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Single Family ResidenceResidential
$104,791$96 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 40How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $127,500 on Feb 12, 2007

20 4TH ST SE

WARNER, SD 57479
2
Beds
2
Baths
1,092 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$105K
$42K low$167K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$127,500 · Feb 12, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,895 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$238,207 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,041
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$219,166
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$241,783
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$238,207

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.3 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyBROWN
Lot (acres)The size of the land the home sits on, from county records.0.22
RoofThe main material covering the roof, such as asphalt shingle or tile.Asbestos
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Warner Elementary - 02A+
Elementary · Grades KG–5 · 0.2 mi
H
Warner High School - 01A+
High · Grades 9–12 · 0.2 mi
M
Warner Middle School - 03A-
Middle · Grades 6–8 · 0.2 mi

District: Warner School District 06-5

Neighborhood · ZIP 57479These 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.49
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.273
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,687
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,292
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

20 4th St Se 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.

  • Worth more than 78% of homes in Warner 57479
  • Costs more per square foot than 93% of homes in Warner 57479
  • Smaller than 74% of homes in Warner 57479
  • Has a smaller lot than 90% of homes in Warner 57479
  • Newer than 84% of homes in Brown County

What homes are worth in Warner 57479

Each bar is how many homes fall in that price range. The marker is this home.

This home
$61K$161K

This home is worth more than 78% of homes in Warner 57479.

How it measures up in Warner 57479

The dot is this home. The mark in the middle is the typical home in Warner 57479.

Estimated value$104,791
CheaperTypical $86,233Pricier

Pricier than 78% of homes nearby

Price per ft²$96
CheaperTypical $55Pricier

Pricier than 93% of homes nearby

Living area1,092 ft²
SmallerTypical 1,357 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.22 ac
SmallerTypical 0.44 acBigger

Bigger than 10% of homes nearby

Year built2001
OlderTypical 1977Newer

Newer than 82% of homes nearby

How 20 4th St Se ranks against every home in each area.
MeasureThis homeWarner 57479Brown County
Estimated valuepricier than$104,79178% of homes55% of homes
Price per ft²pricier than$9693% of homes69% of homes
Living areabigger than1,092 ft²26% of homes31% of homes
Lot sizebigger than0.22 ac10% of homes39% of homes
Year builtnewer than200182% of homes84% of homes

About 20 4th St Se

How much is 20 4th St Se, Warner, SD worth?

The TopHap Estimate for 20 4th St Se, Warner, SD is $104,791 as of Aug 30, 2026. The likely range is $42,389 to $167,193. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 4th St Se, Warner, SD last sell?

20 4th St Se, Warner, SD last sold on Feb 12, 2007 for $127,500, according to the county's recorded deed.

How big is 20 4th St Se, Warner, SD?

20 4th St Se, Warner, SD has 2 bedrooms, 2 bathrooms, 1,092 square feet of living space and a 0.22-acre lot.

When was 20 4th St Se, Warner, SD built?

20 4th St Se, Warner, SD was built in 2001, making it 25 years old. The building has 1 story.

What schools serve 20 4th St Se, Warner, SD?

20 4th St Se, Warner, SD is assigned to Warner Elementary - 02 (elementary), rated A+; Warner High School - 01 (high), rated A+; Warner Middle School - 03 (middle), rated A-. All sit in Warner School District 06-5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 4th St Se, Warner, SD compare to other homes in Warner 57479?

Among the 303 homes in Warner 57479, it is worth more than 78% of them ($104,791 against a typical $86,233), its price per square foot is higher than 93% of them ($96 against a typical $55), it is bigger than 26% of them (1,092 ft² against a typical 1,357 ft²), its lot is bigger than 10% of them (0.22 ac against a typical 0.44 ac) and it is newer than 82% of them (2001 against a typical 1977). Measured against all of Brown County, it is worth more than 55% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 4th St Se, Warner, SD?

The 2026 property tax bill for 20 4th St Se, Warner, SD was $2,895. The county assessed it at $238,207.

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