Single Family ResidenceResidential
423 N BROCK ST
WHITE RIVER, SD 57579
0
Baths
3,500 ft²
Lot SizeThe size of the land the home sits on, from county records.
Tax & Assessment
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$30,443 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,828
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,615
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$24,402
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$30,443
Climate Risk
Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.35
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
57
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
64
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
28
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
20
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
Scores 0–100; higher = greater projected risk.
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMELLETTE
Lot (acres)The size of the land the home sits on, from county records.0.08
PoolWhether the property has a pool, and what kind, such as in-ground.No
Neighborhood · ZIP 57579These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28
Index scale: 100 = US average (tick). Lower is better.
Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.2%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.41%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.1,022
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$33,146
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$44,216
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.19 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
423 N Brock St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Has a smaller lot than 81% of homes in Mellette County
How it measures up in White River 57579
The dot is this home. The mark in the middle is the typical home in White River 57579.
Lot size3,500 ft²
SmallerTypical 0.41 acBigger
Bigger than 21% of homes nearby
| Measure | This home | White River 57579 | Mellette County |
|---|---|---|---|
| Lot sizebigger than | 3,500 ft² | 21% of homes | 19% of homes |
More homes on N Brock St
- 427 N Brock St2 ac · Sold Jan 1900
- 221 N Brock St3,485 ft² · Sold Jan 1900
- 213 N Brock St3,485 ft² · Sold Jan 1900
- 107 N Brock St2 ac · Sold Jan 1900
- 115 N Brock St3 ac · Sold Jan 1900
- 119 N Brock St0.46 ac · Sold Jan 1900
- 508 N Brock St2 ac · Sold Jan 1900
- 112 N Brock St0.41 ac · Sold Jan 1900
- 723 N Brock St0.16 ac · Sold Jan 1900
- 723 N Brock St0.16 ac · Sold Jan 1900
- 723 N Brock St0.16 ac · Sold Jan 1900
- 106 N Brock St2 ac · Sold Jan 1900
Closest homes
- 427 N Brock St38 ft · 2 ac · Sold Jan 1900
- 419 N Brock Ave100 ft · 3,500 ft² · Sold Jan 1900
- 413 N Brock Ave125 ft · 3,500 ft² · Sold Jan 1900
- 425 N 5th St175 ft · 3,500 ft² · Sold Jan 1900
- 426 N Mckinley Ave160 ft · 3,500 ft² · Sold Jan 1900
- 426 N Mckinley Ave162 ft · 3,500 ft² · Sold Jan 1900
- 410 N Mckinley Ave189 ft · 3,500 ft² · Sold Jan 1900
- 410 N Mckinley Ave237 ft · 3,500 ft² · Sold Jan 1900
More homes in White River 57579
- 224 N Main StMobile Home · Sold $10K · Jul 2018
- 607 Rodeo RdMobile Home · Sold Jan 2017
- 219 E 9th StMobile Home · Sold Jul 2002
- 26989 White Wing Rd160 ac · Sold Jan 1900
- 160 ac · Sold Jan 1900
- 159.4 ac · Sold Jan 1900
- 26618 Ring Thunder Rd48 ac · Sold Jan 1900
- 40 ac · Sold Jan 1900
- 153.94 ac · Sold Jan 1900
- 80 ac · Sold Jan 1900
- 96.69 ac · Sold Jan 1900
- 26900 Ring Thunder Rd160 ac · Sold Jan 1900
Explore the area
See this home in context
Open 423 N Brock St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
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