Estimated zip code population in 2022: 342 Zip code population in 2010: 307 Zip code population in 2000: 357
March 2022 cost of living index in zip code 58531: 79.3 (low, U.S. average is 100)
Land area: 114.5 sq. mi. Water area: 31.4 sq. mi.
Population density: 3 people per square mile
(very low).
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Real estate property taxes paid for housing units in 2022:
This zip code:
0.7% ($2,251)
North Dakota:
1.0% ($2,347)
Median real estate property taxes paid for housing units with mortgages in 2022: $2,482 (0.5%) Median real estate property taxes paid for housing units with no mortgage in 2022: $2,090 (0.7%)
Business Search- 14 Million verified businesses
Males: 183
(53.7%)
Females: 158
(46.3%)
For population 25 years and over in 58531:
High school or higher: 91.4%
Bachelor's degree or higher: 18.3%
Graduate or professional degree: 1.9%
Unemployed: 7.1%
Mean travel time to work (commute): 27.0 minutes
For population 15 years and over in 58531:
Never married: 4.1%
Now married: 83.4%
Separated: 0.8%
Widowed: 7.2%
Divorced: 4.6%
Zip code 58531 compared to state average:
Unemployed percentage significantly above state average.
Black race population percentage significantly below state average.
Hispanic race population percentage significantly below state average.
Median age significantly above 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 rooms per house above state average.
Number of college students significantly below state average.
Estimated median house/condo value in 2022: $331,452
58531:
$331,452
North Dakota:
$243,100
Median resident age:
This zip code:
67.6 years
North Dakota median age:
36.2 years
Average household size:
This zip code:
1.8 people
North Dakota:
2.3 people
Averages for the 2020 tax year for zip code 58531, filed in 2021:
Average Adjusted Gross Income (AGI) in 2020: $93,190 (Individual Income Tax Returns)
Here:
$93,190
State:
$77,891
Salary/wage: $76,708 (reported on 61.9% of returns)
Here:
$76,708
State:
$59,202
(% of AGI for various income ranges: 820.0% for AGIs below $25k, 24820.0% for AGIs $100k-200k)
Taxable interest for individuals: $3,425 (reported on 57.1% of returns)
This zip code:
$3,425
North Dakota:
$2,112
(% of AGI for various income ranges: 1040.0% for AGIs $100k-200k)
Ordinary dividends: $2,400 (reported on 57.1% of returns)
Here:
$2,400
State:
$5,239
(% of AGI for various income ranges: 53.3% for AGIs below $25k, 240.0% for AGIs $50k-75k, 666.7% for AGIs $100k-200k)
Net capital gain/loss in AGI: +$17,617 (reported on 28.6% of returns)
Here:
+$17,617
State:
+$17,618
(% of AGI for various income ranges: 2930.0% for AGIs $100k-200k)
Taxable individual retirement arrangement distribution: $19,825 (reported on 19.0% of returns)
58531:
$19,825
North Dakota:
$19,361
(% of AGI for various income ranges: 960.0% for AGIs below $25k)
Percentage of individuals using paid preparers for their 2020 taxes: 90.5%
Here:
90%
State:
95%
(% for various income ranges: 80.0% for AGIs below $25k, 100.0% for AGIs $25k-50k, 100.0% for AGIs $50k-75k, 100.0% for AGIs $75k-100k, 87.5% for AGIs $100k-200k)
Averages for the 2012 tax year for zip code 58531, filed in 2013:
Average Adjusted Gross Income (AGI) in 2012: $76,395 (Individual Income Tax Returns)
Here:
$76,395
State:
$70,683
Salary/wage: $46,707 (reported on 75.0% of returns)
Here:
$46,707
State:
$48,615
(% of AGI for various income ranges: 51.5% for AGIs below $25k, 53.1% for AGIs $25k-50k, 48.7% for AGIs $50k-75k, 62.3% for AGIs $75k-100k, 38.4% for AGIs $100k-200k)
Taxable interest for individuals: $2,292 (reported on 60.0% of returns)
This zip code:
$2,292
North Dakota:
$1,659
(% of AGI for various income ranges: 3.5% for AGIs below $25k, 0.8% for AGIs $50k-75k, 2.7% for AGIs $100k-200k)
Ordinary dividends: $2,260 (reported on 25.0% of returns)
Here:
$2,260
State:
$4,855
Net capital gain/loss in AGI: +$14,540 (reported on 25.0% of returns)
Here:
+$14,540
State:
+$26,078
Taxable individual retirement arrangement distribution: $8,800 (reported on 10.0% of returns)
58531:
$8,800
North Dakota:
$12,079
Total itemized deductions: $19,600 (16% of AGI, reported on 20.0% of returns)
Here:
$19,600
State:
$22,515
Here:
15.6% of AGI
State:
13.2% of AGI
Charity contributions: $867 (reported on 15.0% of returns)
Here:
$867
State:
$5,593
Taxes paid: $4,375 (reported on 20.0% of returns)
58531:
$4,375
State:
$6,844
Percentage of individuals using paid preparers for their 2012 taxes: 80.0%
Here:
80%
State:
59%
(% for various income ranges: 66.7% for AGIs below $25k, 66.7% for AGIs $25k-50k, 100.0% for AGIs $50k-75k, 100.0% for AGIs $75k-100k, 80.0% for AGIs $100k-200k)
Averages for the 2004 tax year for zip code 58531, filed in 2005:
Average Adjusted Gross Income (AGI) in 2004: $37,488 (Individual Income Tax Returns)
Here:
$37,488
State:
$40,108
Salary/wage: $29,958 (reported on 72.8% of returns)
Here:
$29,958
State:
$33,868
(% of AGI for various income ranges: 166.4% for AGIs below $10k, 52.2% for AGIs $10k-25k, 45.3% for AGIs $25k-50k, 70.2% for AGIs $50k-75k, 116.6% for AGIs $75k-100k)
Taxable interest for individuals: $1,369 (reported on 68.5% of returns)
This zip code:
$1,369
North Dakota:
$1,652
(% of AGI for various income ranges: 9.7% for AGIs below $10k, 2.7% for AGIs $10k-25k, 3.8% for AGIs $25k-50k, 3.8% for AGIs $50k-75k, 1.4% for AGIs $75k-100k)
Taxable dividends: $725 (reported on 24.7% of returns)
Here:
$725
State:
$2,207
Net capital gain/loss: +$469 (reported on 30.2% of returns)
Here:
+$469
State:
+$6,573
(% of AGI for various income ranges: 13.3% for AGIs below $10k, 2.9% for AGIs $10k-25k, -0.5% for AGIs $50k-75k)
Profit/loss from business: +$1,182 (reported on 6.8% of returns)
Here:
+$1,182
State:
+$8,636
Profit/loss from farming: +$9,184 (reported on 23.5% of returns)
Here:
+$9,184
State:
+$1,979
Total itemized deductions: $12,938 (24% of AGI, reported on 9.9% of returns)
Here:
$12,938
State:
$16,683
Here:
24.4% of AGI
State:
18.6% of AGI
Charity contributions deductions: $1,200 (2% of AGI, reported on 6.2% of returns)
Here:
$1,200
State:
$3,523
Here:
2.1% of AGI
State:
3.6% of AGI
Total tax: $5,008 (reported on 80.2% of returns)
58531:
$5,008
State:
$5,748
(% of AGI for various income ranges: 6.2% for AGIs below $10k, 5.0% for AGIs $10k-25k, 7.8% for AGIs $25k-50k, 9.8% for AGIs $50k-75k, 10.3% for AGIs $75k-100k, 17.7% for AGIs over 100k)
Earned income credit: $545 (reported on 6.8% of returns)
Here:
$545
State:
$1,558
Percentage of individuals using paid preparers for their 2004 taxes: 77.8%
Here:
78%
State:
63%
(% for various income ranges: 74.4% for AGIs below $10k, 71.9% for AGIs $10k-25k, 88.2% for AGIs $25k-50k, 69.0% for AGIs $50k-75k, 84.6% for AGIs $75k-100k, 90.9% for AGIs over 100k)
Household received Food Stamps/SNAP in the past 12 months: 4 Household did not receive Food Stamps/SNAP in the past 12 months: 187
Women who did not have a birth in the past 12 months: 5 (3 now married, 2 unmarried)
Housing units in zip code 58531 with a mortgage: 45 Median monthly owner costs for units with a mortgage: $1,610 Median monthly owner costs for units without a mortgage: $754
Residents with income below the poverty level in 2022:
This zip code:
7.2%
Whole state:
11.5%
Residents with income below 50% of the poverty level in 2022:
This zip code:
1.6%
Whole state:
5.9%
Median number of rooms in houses and condos:
Here:
8.1
State:
7.0
Notable locations in this zip code not listed on our city pages
Parks in zip code 58531 include: Wolf Creek State Game Management Area (1), Wolf Creek Public Use Area (2), Audubon National Wildlife Refuge (3). Display/hide their locations on the map
Year house built (houses)
02020 or later
572010 to 2019
792000 to 2009
291990 to 1999
141980 to 1989
481970 to 1979
131960 to 1969
371950 to 1959
111940 to 1949
201939 or earlier
Bedrooms in owner-occupied houses and condos in Riverdale, ND (58531)
0no bedroom
111 bedroom
192 bedrooms
973 bedrooms
564 bedrooms
175+ bedrooms
Cars and other vehicles available in Riverdale, ND (58531) in owner-occupied houses/condos
8no vehicle
341 vehicle
682 vehicles
603 vehicles
114 vehicles
165+ vehicles
Zip code 58531 household income distribution in 2022
8Less than $10,000
4$10,000 to $14,999
3$15,000 to $19,999
1$20,000 to $24,999
1$25,000 to $29,999
25$35,000 to $39,999
10$40,000 to $44,999
7$45,000 to $49,999
12$50,000 to $59,999
23$60,000 to $74,999
41$75,000 to $99,999
16$100,000 to $124,999
1$125,000 to $149,999
9$150,000 to $199,999
29$200,000 or more
Estimate of home value of owner-occupied houses/condos in 2022 in zip code 58531
9$25,000 to $29,999
4$30,000 to $34,999
6$50,000 to $59,999
2$60,000 to $69,999
1$90,000 to $99,999
5$100,000 to $124,999
5$125,000 to $149,999
4$150,000 to $174,999
1$175,000 to $199,999
20$200,000 to $249,999
17$250,000 to $299,999
58$300,000 to $399,999
45$400,000 to $499,999
15$500,000 to $749,999
Median price asked for vacant for-sale houses and condos in 2022: $152,420.
Estimated median house (or condo) value in 2022 for:
White Non-Hispanic householders: $403,457
American Indian or Alaska Native householders: $185,727
Estimated median house or condo value in 2022: $331,452
58531:
$331,452
North Dakota:
$243,100
Lower value quartile - upper value quartile: $194,018 - $431,595
Mean price in 2022:
Detached houses: $315,620
Here:
$315,620
State:
$268,476
Mobile homes: $118,713
Here:
$118,713
State:
$73,441
Housing units in structures:
One, detached: 279
Mobile homes: 32
Unemployment: 7.1%
Means of transportation to work in zip code 58531
77.7%41Drove a car alone
15.2%8Carpooled
3.8%2Worked at home
Travel time to work (commute) in zip code 58531
3Less than 5 minutes
85 to 9 minutes
1415 to 19 minutes
220 to 24 minutes
225 to 29 minutes
430 to 34 minutes
1745 to 59 minutes
Percentage of zip code residents living and working in this county: 61.5%
Household type by relationship:
Households: 342
Male householders: 141 (12 living alone), Female householders: 49 (9 living alone)
ENFORCEMENT/COMPLIANCE ACTIVITY (Integrated Compliance Information System) - ICIS-08-1999-0283, FORMAL ENFORCEMENT ACTION (Integrated Compliance Information System) - ICIS-08-1999-0283, FORMAL ENFORCEMENT ACTION
WESTERN AREA POWER ADMIN-SNAKE CREEK SUB (1352 HWY 83 N, EAST SIDE in COLEHARBOR, ND) . Federal Facility. DOE - POWER ADMINISTRATIONS
(Resource Conservation and Recovery Act (tracking hazardous waste)) Organizations: UNITED STATES OF AMERICA DEPT OF ENERGY (CONTACT/OWNER)
AUDUBON NATIONAL WILDLIFE REFUGE USDI (RR # 1 in COLEHARBOR, ND)
(Resource Conservation and Recovery Act (tracking hazardous waste))
US BOR SNAKE CREEK PUMP PLANT (- in COLEHARBOR, ND) . Federal Facility. BUREAU OF RECLAMATION
National Pollutant Discharge Elimination System NON-MAJOR (Tracking pollutant discharge elimination systems) - permit Business SIC classification: SEWERAGE SYSTEMS Alternative names: USBOR-SNAKE CR PUMPING PLANT
SMR INC (3644A 5TH ST NW in COLEHARBOR, ND)
USED OIL PROGRAM (Resource Conservation and Recovery Act (tracking hazardous waste)) Organizations: STEPHEN & MATTHEW ROBINSON (CONTACT/OWNER)
SNAKE CREEK PUMPING PLANT (WHO KNOWS in COLEHARBOR, ND)
COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances)
45.5%Electricity
41.1%Bottled, tank, or LP gas
7.7%Other fuel
2.7%Wood
2.2%Coal or coke
1.1%No fuel used
0.5%Utility gas
0.5%Fuel oil, kerosene, etc.
Population in 1990: 184. Population change in the 1990s: +173 (+94.0%).
Place of birth for U.S.-born residents:
This state: 292
Northeast: 4
Midwest: 13
West: 31
82% of the 58531 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 North Dakota.
100% of the 58531 zip code residents lived in the same house 1 year ago.
Private vs. public school enrollment:
Students in private schools in grades 1 to 8 (elementary and middle school):
Here:
0.0%
North Dakota:
8.4%
Students in private schools in grades 9 to 12 (high school):
Here:
0.0%
North Dakota:
8.2%
Students in private undergraduate colleges: 1
Here:
100.0%
North Dakota:
14.3%
Top industries in this zip code by the number of employees in 2005:
Accommodation and Food Services: Limited-Service Restaurants (1-4 employees: 2 establishments)
Accommodation and Food Services: Drinking Places (Alcoholic Beverages) (1-4: 1)
Accommodation and Food Services: Full-Service Restaurants (1-4: 1)
Construction: Electrical Contractors (1-4: 1)
Construction: Water and Sewer Line and Related Structures Construction (1-4: 1)
People in group quarters in 2010:
2 people in group homes intended for adults
Most common first names in zip code 58531 among deceased individuals
Name
Count
Lived (average)
Arnold
4
81.3 years
Bernice
2
85.5 years
Alfred
2
73.5 years
Carl
2
72.9 years
Gladys
2
68.0 years
Dorothy
2
79.1 years
Harry
2
88.1 years
Henry
2
70.5 years
Herbert
2
70.5 years
John
2
76.5 years
Most common last names in zip code 58531 among deceased individuals
Last name
Count
Lived (average)
Hanson
4
77.3 years
Mautz
4
78.0 years
Bratz
3
76.3 years
Bauer
3
77.0 years
Pochant
3
76.1 years
Schumaier
3
76.4 years
Barnes
2
70.5 years
Alme
2
75.5 years
Bovkoon
2
71.0 years
Guenther
2
80.0 years
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