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Single Family ResidenceResidential
$192,906
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 68How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

121 MAIN AVE

BRITTON, SD 57430
0
Baths
4 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$193K
$132K low$254K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,698 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$136,055 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,507
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$118,548
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$125,366
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$136,055

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.27
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
39
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
49
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
32
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
18
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyMARSHALL
Lot (acres)The size of the land the home sits on, from county records.4.00
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Britton-Hecla Middle School - 03C-
Middle · Grades 6–8 · 0.3 mi
H
Britton-Hecla High School - 01B+
High · Grades 9–12 · 0.3 mi
E
Britton-Hecla Elementary - 02C+
Elementary · Grades KG–5 · 0.3 mi

District: Britton-Hecla School District 45-4

Neighborhood · ZIP 57430These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.2,459
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,676
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,563
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.21 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

121 Main Ave 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 86% of homes in Britton 57430
  • Has a bigger lot than 80% of homes in Britton 57430

What homes are worth in Britton 57430

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

This home
$167K$193K

This home is worth more than 86% of homes in Britton 57430.

How it measures up in Britton 57430

The dot is this home. The mark in the middle is the typical home in Britton 57430.

Estimated value$192,906
CheaperTypical $191,088Pricier

Pricier than 86% of homes nearby

Lot size4 ac
SmallerTypical 1.5 acBigger

Bigger than 80% of homes nearby

How 121 Main Ave ranks against every home in each area.
MeasureThis homeBritton 57430Marshall County
Estimated valuepricier than$192,90686% of homes81% of homes
Lot sizebigger than4 ac80% of homes75% of homes

About 121 Main Ave

How much is 121 Main Ave, Britton, SD worth?

The TopHap Estimate for 121 Main Ave, Britton, SD is $192,906 as of Sep 24, 2026. The likely range is $131,640 to $254,172. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Main Ave, Britton, SD last sell?

121 Main Ave, Britton, SD last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 121 Main Ave, Britton, SD?

121 Main Ave, Britton, SD is assigned to Britton-Hecla Middle School - 03 (middle), rated C-; Britton-Hecla High School - 01 (high), rated B+; Britton-Hecla Elementary - 02 (elementary), rated C+. All sit in Britton-Hecla School District 45-4. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Main Ave, Britton, SD compare to other homes in Britton 57430?

Among the 859 homes in Britton 57430, it is worth more than 86% of them ($192,906 against a typical $191,088) and its lot is bigger than 80% of them (4 ac against a typical 1.5 ac). Measured against all of Marshall County, it is worth more than 81% 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 121 Main Ave, Britton, SD?

The 2025 property tax bill for 121 Main Ave, Britton, SD was $1,698. The county assessed it at $136,055.

More homes on Main Ave

Closest homes

More homes in Britton 57430

Assigned schools

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