Estimated zip code population in 2022: 4,464 Zip code population in 2010: 4,284 Zip code population in 2000: 4,045
Houses and condos: 1,778 Renter-occupied apartments: 191
% of renters here:
11%
State:
32%
March 2022 cost of living index in zip code 21918: 99.1 (near average, U.S. average is 100)
Land area: 17.7 sq. mi. Water area: 2.6 sq. mi.
Population density: 253 people per square mile
(very low).
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Real estate property taxes paid for housing units in 2022:
This zip code:
0.9% ($2,640)
Maryland:
0.9% ($3,777)
Median real estate property taxes paid for housing units with mortgages in 2022: $2,644 (0.8%) Median real estate property taxes paid for housing units with no mortgage in 2022: $2,621 (1.3%)
Business Search- 14 Million verified businesses
Males: 2,248
(50.4%)
Females: 2,215
(49.6%)
For population 25 years and over in 21918:
High school or higher: 92.1%
Bachelor's degree or higher: 17.0%
Graduate or professional degree: 9.3%
Unemployed: 3.5%
Mean travel time to work (commute): 35.0 minutes
For population 15 years and over in 21918:
Never married: 20.8%
Now married: 65.2%
Separated: 0.4%
Widowed: 3.8%
Divorced: 9.7%
Zip code 21918 compared to state average:
Black race population percentage significantly below state average.
Hispanic race population percentage significantly below state average.
Foreign-born population percentage significantly below state average.
Renting percentage significantly below state average.
Length of stay since moving in significantly above state average.
Number of college students below state average.
Percentage of population with a bachelor's degree or higher significantly below state average.
Estimated median house/condo value in 2022: $309,378
21918:
$309,378
Maryland:
$398,100
According to our research of Maryland and other state lists, there were 5 registered sex offenders living in 21918 zip code as of May 23, 2024. The ratio of all residents to sex offenders in zip code 21918 is 795 to 1. The ratio of registered sex offenders to all residents in this zip code is near the state average.
Median resident age:
This zip code:
43.4 years
Maryland median age:
39.7 years
Average household size:
This zip code:
2.6 people
Maryland:
2.5 people
Averages for the 2020 tax year for zip code 21918, filed in 2021:
Average Adjusted Gross Income (AGI) in 2020: $64,946 (Individual Income Tax Returns)
Here:
$64,946
State:
$86,905
Salary/wage: $60,145 (reported on 80.6% of returns)
Here:
$60,145
State:
$73,953
(% of AGI for various income ranges: 1079.3% for AGIs below $25k, 3367.8% for AGIs $25k-50k, 6106.7% for AGIs $50k-75k, 9094.0% for AGIs $75k-100k, 15756.5% for AGIs $100k-200k)
Taxable interest for individuals: $618 (reported on 36.9% of returns)
This zip code:
$618
Maryland:
$1,528
(% of AGI for various income ranges: 12.9% for AGIs below $25k, 11.9% for AGIs $25k-50k, 30.0% for AGIs $50k-75k, 42.5% for AGIs $75k-100k, 71.5% for AGIs $100k-200k)
Ordinary dividends: $1,855 (reported on 14.1% of returns)
Here:
$1,855
State:
$8,028
(% of AGI for various income ranges: 10.7% for AGIs below $25k, 10.0% for AGIs $25k-50k, 20.4% for AGIs $50k-75k, 39.0% for AGIs $75k-100k, 127.3% for AGIs $100k-200k)
Net capital gain/loss in AGI: +$4,605 (reported on 10.7% of returns)
Here:
+$4,605
State:
+$25,238
(% of AGI for various income ranges: 12.2% for AGIs below $25k, 26.1% for AGIs $25k-50k, 1.7% for AGIs $50k-75k, 66.0% for AGIs $75k-100k, 281.9% for AGIs $100k-200k)
Profit/loss from business: +$8,600 (reported on 12.1% of returns)
Here:
+$8,600
State:
+$11,398
(% of AGI for various income ranges: 100.0% for AGIs below $25k, 96.4% for AGIs $25k-50k, 141.7% for AGIs $50k-75k, 334.5% for AGIs $75k-100k, 147.7% for AGIs $100k-200k)
Taxable individual retirement arrangement distribution: $14,459 (reported on 8.3% of returns)
21918:
$14,459
Maryland:
$20,944
(% of AGI for various income ranges: 48.8% for AGIs below $25k, 54.4% for AGIs $25k-50k, 214.6% for AGIs $50k-75k, 236.5% for AGIs $75k-100k, 413.1% for AGIs $100k-200k)
Total itemized deductions: $23,084 (reported on 12.1% of returns)
Here:
$23,084
State:
$30,672
(% of AGI for various income ranges: 124.2% for AGIs $25k-50k, 383.3% for AGIs $50k-75k, 638.0% for AGIs $75k-100k, 1203.1% for AGIs $100k-200k)
Charity contributions: $5,082 (reported on 8.3% of returns)
Here:
$5,082
State:
$9,065
(% of AGI for various income ranges: 39.2% for AGIs $50k-75k, 78.5% for AGIs $75k-100k, 235.8% for AGIs $100k-200k)
Taxes paid: $7,883 (reported on 11.7% of returns)
21918:
$7,883
State:
$8,475
(% of AGI for various income ranges: 34.7% for AGIs $25k-50k, 123.3% for AGIs $50k-75k, 234.5% for AGIs $75k-100k, 385.4% for AGIs $100k-200k)
Earned income credit: $2,048 (reported on 10.2% of returns)
Here:
$2,048
State:
$2,151
(% of AGI for various income ranges: 63.7% for AGIs below $25k, 46.9% for AGIs $25k-50k)
Percentage of individuals using paid preparers for their 2020 taxes: 92.7%
Here:
93%
State:
90%
(% for various income ranges: 92.9% for AGIs below $25k, 91.3% for AGIs $25k-50k, 93.9% for AGIs $50k-75k, 92.6% for AGIs $75k-100k, 92.3% for AGIs $100k-200k, 100.0% for AGIs over 200k)
Averages for the 2012 tax year for zip code 21918, filed in 2013:
Average Adjusted Gross Income (AGI) in 2012: $55,302 (Individual Income Tax Returns)
Here:
$55,302
State:
$72,703
Salary/wage: $50,908 (reported on 85.8% of returns)
Here:
$50,908
State:
$62,228
(% of AGI for various income ranges: 75.6% for AGIs below $25k, 73.8% for AGIs $25k-50k, 77.2% for AGIs $50k-75k, 80.6% for AGIs $75k-100k, 81.8% for AGIs $100k-200k, 80.0% for AGIs over 200k)
Taxable interest for individuals: $495 (reported on 39.7% of returns)
This zip code:
$495
Maryland:
$1,413
(% of AGI for various income ranges: 0.5% for AGIs below $25k, 0.5% for AGIs $25k-50k, 0.4% for AGIs $50k-75k, 0.2% for AGIs $75k-100k, 0.4% for AGIs $100k-200k, 0.2% for AGIs over 200k)
Ordinary dividends: $1,396 (reported on 13.2% of returns)
Here:
$1,396
State:
$6,933
(% of AGI for various income ranges: 0.6% for AGIs below $25k, 0.3% for AGIs $25k-50k, 0.4% for AGIs $50k-75k, 0.3% for AGIs $75k-100k, 0.4% for AGIs $100k-200k)
Net capital gain/loss in AGI: +$3,750 (reported on 8.8% of returns)
Here:
+$3,750
State:
+$14,830
(% of AGI for various income ranges: 0.2% for AGIs $50k-75k, 1.9% for AGIs $100k-200k)
Profit/loss from business: +$6,728 (reported on 12.3% of returns)
Here:
+$6,728
State:
+$12,606
(% of AGI for various income ranges: 3.7% for AGIs below $25k, 3.1% for AGIs $25k-50k, 2.6% for AGIs $50k-75k, 0.9% for AGIs $75k-100k, 0.4% for AGIs $100k-200k)
Taxable individual retirement arrangement distribution: $12,621 (reported on 6.9% of returns)
21918:
$12,621
Maryland:
$17,065
(% of AGI for various income ranges: 1.5% for AGIs below $25k, 1.2% for AGIs $25k-50k, 1.6% for AGIs $50k-75k, 1.9% for AGIs $75k-100k, 1.9% for AGIs $100k-200k)
Total itemized deductions: $20,180 (23% of AGI, reported on 42.6% of returns)
Here:
$20,180
State:
$27,886
Here:
22.7% of AGI
State:
22.8% of AGI
(% of AGI for various income ranges: 8.8% for AGIs below $25k, 12.4% for AGIs $25k-50k, 15.9% for AGIs $50k-75k, 17.3% for AGIs $75k-100k, 17.5% for AGIs $100k-200k, 14.2% for AGIs over 200k)
Charity contributions: $2,633 (reported on 32.8% of returns)
Here:
$2,633
State:
$4,452
(% of AGI for various income ranges: 0.7% for AGIs below $25k, 1.0% for AGIs $25k-50k, 1.6% for AGIs $50k-75k, 1.8% for AGIs $75k-100k, 2.0% for AGIs $100k-200k, 0.8% for AGIs over 200k)
Taxes paid: $8,219 (reported on 42.2% of returns)
21918:
$8,219
State:
$11,690
(% of AGI for various income ranges: 1.7% for AGIs below $25k, 3.0% for AGIs $25k-50k, 5.5% for AGIs $50k-75k, 6.8% for AGIs $75k-100k, 8.3% for AGIs $100k-200k, 9.0% for AGIs over 200k)
Earned income credit: $2,142 (reported on 12.7% of returns)
Here:
$2,142
State:
$2,199
(% of AGI for various income ranges: 5.2% for AGIs below $25k, 0.8% for AGIs $25k-50k)
Percentage of individuals using paid preparers for their 2012 taxes: 50.0%
Here:
50%
State:
52%
(% for various income ranges: 41.8% for AGIs below $25k, 54.2% for AGIs $25k-50k, 50.0% for AGIs $50k-75k, 56.0% for AGIs $75k-100k, 55.2% for AGIs $100k-200k, 66.7% for AGIs over 200k)
Averages for the 2004 tax year for zip code 21918, filed in 2005:
Average Adjusted Gross Income (AGI) in 2004: $48,005 (Individual Income Tax Returns)
Here:
$48,005
State:
$60,339
Salary/wage: $45,372 (reported on 89.9% of returns)
Here:
$45,372
State:
$52,211
(% of AGI for various income ranges: 99.0% for AGIs below $10k, 78.7% for AGIs $10k-25k, 82.3% for AGIs $25k-50k, 85.7% for AGIs $50k-75k, 92.3% for AGIs $75k-100k, 79.8% for AGIs over 100k)
Taxable interest for individuals: $648 (reported on 46.6% of returns)
This zip code:
$648
Maryland:
$1,701
(% of AGI for various income ranges: 2.1% for AGIs below $10k, 1.5% for AGIs $10k-25k, 0.6% for AGIs $25k-50k, 0.7% for AGIs $50k-75k, 0.3% for AGIs $75k-100k, 0.6% for AGIs over 100k)
Taxable dividends: $619 (reported on 17.0% of returns)
Here:
$619
State:
$4,235
(% of AGI for various income ranges: 0.9% for AGIs below $10k, 0.8% for AGIs $10k-25k, 0.2% for AGIs $25k-50k, 0.2% for AGIs $50k-75k, 0.2% for AGIs $75k-100k, 0.1% for AGIs over 100k)
Net capital gain/loss: +$2,609 (reported on 9.7% of returns)
Here:
+$2,609
State:
+$15,888
(% of AGI for various income ranges: -0.9% for AGIs below $10k, 0.2% for AGIs $10k-25k, -0.0% for AGIs $25k-50k, -0.1% for AGIs $50k-75k, -0.0% for AGIs $75k-100k, 2.3% for AGIs over 100k)
Profit/loss from business: +$7,778 (reported on 13.4% of returns)
Here:
+$7,778
State:
+$12,221
(% of AGI for various income ranges: -3.3% for AGIs below $10k, 1.8% for AGIs $10k-25k, 6.0% for AGIs $25k-50k, 2.4% for AGIs $50k-75k, 1.3% for AGIs $75k-100k, 0.5% for AGIs over 100k)
IRA payment deduction: $2,694 (reported on 1.9% of returns)
21918:
$2,694
Maryland:
$2,968
Total itemized deductions: $16,942 (22% of AGI, reported on 44.0% of returns)
Here:
$16,942
State:
$22,960
Here:
22.2% of AGI
State:
23.3% of AGI
(% of AGI for various income ranges: 7.7% for AGIs $10k-25k, 14.6% for AGIs $25k-50k, 17.5% for AGIs $50k-75k, 18.7% for AGIs $75k-100k, 14.3% for AGIs over 100k)
Charity contributions deductions: $2,248 (3% of AGI, reported on 37.3% of returns)
Here:
$2,248
State:
$4,031
Here:
2.8% of AGI
State:
3.9% of AGI
(% of AGI for various income ranges: 0.9% for AGIs $10k-25k, 1.6% for AGIs $25k-50k, 2.2% for AGIs $50k-75k, 1.9% for AGIs $75k-100k, 1.6% for AGIs over 100k)
Total tax: $5,841 (reported on 80.3% of returns)
21918:
$5,841
State:
$10,167
(% of AGI for various income ranges: 2.8% for AGIs below $10k, 4.1% for AGIs $10k-25k, 6.9% for AGIs $25k-50k, 8.1% for AGIs $50k-75k, 9.4% for AGIs $75k-100k, 16.2% for AGIs over 100k)
Earned income credit: $1,464 (reported on 11.3% of returns)
Here:
$1,464
State:
$1,700
Percentage of individuals using paid preparers for their 2004 taxes: 55.2%
Here:
55%
State:
55%
(% for various income ranges: 40.7% for AGIs below $10k, 56.4% for AGIs $10k-25k, 60.5% for AGIs $25k-50k, 57.7% for AGIs $50k-75k, 55.8% for AGIs $75k-100k, 60.1% for AGIs over 100k)
Household received Food Stamps/SNAP in the past 12 months: 134 Household did not receive Food Stamps/SNAP in the past 12 months: 1,583
Women who had a birth in the past 12 months: 44 (11 now married, 32 unmarried) Women who did not have a birth in the past 12 months: 932 (557 now married, 375 unmarried)
Housing units in zip code 21918 with a mortgage: 1,068 (124 second mortgage, 120 both second mortgage and home equity loan) Houses without a mortgage: 39
Median monthly owner costs for units with a mortgage: $1,975 Median monthly owner costs for units without a mortgage: $479
Residents with income below the poverty level in 2022:
This zip code:
6.4%
Whole state:
9.6%
Residents with income below 50% of the poverty level in 2022:
This zip code:
3.5%
Whole state:
4.7%
Median number of rooms in houses and condos:
Here:
7.4
State:
7.3
Median number of rooms in apartments:
Here:
5.5
State:
4.2
Notable locations in this zip code not listed on our city pages
Notable locations in zip code 21918: Conowingo Station (A), Rumbleway Farm (B), Pilot Station (C), Camp Conowingo (D), Camp Shadowbrook (E), Oakwood Rod and Gun Club (F), West Pilot Station (G), Water Witch Fire Company Station 73 (H). Display/hide their locations on the map
Churches in zip code 21918 include: Conowingo Church (A), Harmony Chapel (B), Mount Pleasant Church (C), Mount Zoar Church (D), Saint Patricks Church (E), Rocky Top Church (F). Display/hide their locations on the map
In group quarters: 15 (-1 institutionalized population)
Size of family households: 706 2-persons, 208 3-persons, 275 4-persons, 62 5-persons, 30 6-persons, 44 7-or-more-persons
Size of nonfamily households: 344 1-person, 54 2-persons
859 married couples with children.
77 single-parent households (77 men).
95.0% of residents of 21918 zip code speak English at home.
0.7% of residents speak Spanish at home (29% very well, 71% well).
2.9% of residents speak other Indo-European language at home (65% very well, 35% well).
0.3% of residents speak Asian or Pacific Island language at home (100% very well).
Foreign born population: 52 (1.2%) (77.6% of them are naturalized citizens)
This zip code:
1.2%
Whole state:
16.7%
38%Uruguay
21%France
21%Japan
27%German
19%English
12%American
10%Scottish
7%Irish
4%Iranian
3%Norwegian
Year of entry for the foreign-born population
02010 or later
102000 to 2009
01990 to 1999
45Before 1990
Facilities with environmental interests located in this zip code:
CAMP SHADOWBROOK WWTP (46 SHADOWBROOK ROAD in CONOWINGO, MD)
STATE MASTER (Maryland Permits tracking) - National Pollutant Discharge Elimination System Permit, NPDES NON-MAJOR National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit Business SIC classification: SPORTING AND RECREATIONAL CAMPS; AMUSEMENT AND RECREATION SERVICES Alternative names: CAMP CONOWINGO, GIRL SCOUTS OF CENTRAL MD, GIRLS SCOUTS OF CENTRAL MD
ELDRETH CONSTRUCTION INCORPORATED (476 CONOWINGO ROAD in CONOWINGO, MD)
STATE MASTER (Maryland Permits tracking) - OIL CONTROL Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification Business SIC classification: WATER, SEWER, PIPELINE, AND COMMUNICATIONS AND POWER LINE CONSTRUCTION Organizations: KENNETH ELDRETH (CONTACT/OWNER)
Alternative names: ELDRETH CONTRUCTION, INC.
ALLSTATE COMPLIANCE SYSTEMS INC (1066 DR JACK RD in CONOWINGO, MD)
USED OIL PROGRAM (Resource Conservation and Recovery Act (tracking hazardous waste)) Organizations: WALTER BALCERAK (CONTACT/OWNER)
NELSONS BODY WORKS (498 CONOWINGO RD in CONOWINGO, MD)
Conditionally Exempt Small Quantity Generators, less than 100 kg/month of hazardous waste (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification Organizations: NELSON MALBONE JR (CONTACT/OWNER)
Housing units lacking complete plumbing facilities: 1.5% Housing units lacking complete kitchen facilities: 3.9%
38.3%Electricity
25.0%Bottled, tank, or LP gas
19.1%Fuel oil, kerosene, etc.
9.7%Wood
5.7%Utility gas
1.8%No fuel used
Population in 1990: 3,025. Population change in the 1990s: +1,020 (+33.7%).
Place of birth for U.S.-born residents:
This state: 2,870
Northeast: 774
Midwest: 84
South: 420
West: 218
62% of the 21918 zip code residents lived in the same house 5 years ago. Out of people who lived in different houses, 31% lived in this county. Out of people who lived in different counties, 50% lived in Maryland.
97% of the 21918 zip code residents lived in the same house 1 year ago. Out of people who lived in different houses, 14% moved from this county. Out of people who lived in different houses, 72% moved from different county within same state. Out of people who lived in different houses, 9% moved from different state. Out of people who lived in different houses, 35% moved from abroad.
Private vs. public school enrollment:
Students in private schools in grades 1 to 8 (elementary and middle school): 45
Here:
8.9%
Maryland:
15.2%
Students in private schools in grades 9 to 12 (high school): 19
Here:
10.5%
Maryland:
14.4%
Students in private undergraduate colleges: 30
Here:
37.2%
Maryland:
20.2%
Occupation by median earnings in the past 12 months ($)
172,502Law enforcement workers including supervisors
102,515Sales and related occupations
92,212Health technologists and technicians
85,152Fire fighting and prevention, and other protective service workers including supervisors
81,638Building and grounds cleaning and maintenance occupations
78,231Production occupations
Companies with federal contracts located in this zip code:
JOSEPH ASSOCIATES LLC (135 SAINT JUDES LN in CONOWINGO, MD; small business) : $525,911 in 9 contractsfrom 2001 to 2005
Contracts for Engineering and Technical Services, Maintenance, Repair or Alteration of Real Property -- Sewage and Waste Facilities by Army Signed by year:2000: $0; 2001: $84,990; 2002: $66,678; 2003: $276,000; 2004: $0; 2005: $98,243; 2006: $0.
Biggest contracts:
$99,924 with Army for Engineering and Technical Services. Signed on 2005-02-11. Completion date: 2006-02-10.
$99,924, same as above.Signed on 2003-10-29. Completion date: 2004-08-29.
$99,924 with Army for Maintenance, Repair or Alteration of Real Property -- Sewage and Waste Facilities. Signed on 2003-02-25. Completion date: 2004-03-31.
$84,990 with Army for Engineering and Technical Services. Signed on 2001-04-30. Completion date: 2002-03-31.
DAR ENTERPRISES (438 JOHNSON RD in CONOWINGO, MD; small business)
$41,000 with Department of Veterans Affairs for Maintenance, Repair or Alteration of Real Property -- Hospitals and Infirmaries. Signed on 2003-07-15. Completion date: 2003-10-15.
MERRILL, NICHOLAS (58 CRAIG COURT in CONOWINGO, MD; small business)
$5,000 with Army for Other Professional Services. Signed on 2006-04-05. Completion date: 2006-08-31.
Top industries in this zip code by the number of employees in 2005:
Utilities: Hydroelectric Power Generation (50-99 employees: 1 establishment)
Detailed PMIC statistics for the following Tracts:0312.01
, 0314.00
2002 - 2018 National Fire Incident Reporting System (NFIRS) incidents
Based on the data from the years 2002 - 2018 the average number of fire incidents per year is 23. The highest number of fire incidents - 40 took place in 2006, and the least - 7 in 2011. The data has a rising trend.
When looking into fire subcategories, the most reports belonged to: Structure Fires (45.3%), and Outside Fires (34.6%).
Fire incident types reported to NFIRS in Zip Code 21918