Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$224,058
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 77How 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

309 MAY ST

VALE, SD 57788
0
Baths
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.

Valuation

$224K
$173K low$275K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,794 (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.$177,064 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,473
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$153,591
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$177,412
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$79,976

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.39
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
46
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
22
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
28
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Rural Residence
CountyBUTTE
Lot (acres)The size of the land the home sits on, from county records.0.42
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.

H
Newell High School - 01D-
High · Grades 9–12 · 6.7 mi
E
Newell Elementary - 02B
Elementary · Grades PK–5 · 6.7 mi
M
Newell Middle School - 04B
Middle · Grades 6–8 · 6.7 mi

District: Newell School District 09-2

Neighborhood · ZIP 57788These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.4%
PopulationHow many people live in this area.450
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.$80,193
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,149
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.17 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

Owner Tools

Do you own this home?
Claim this home

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

309 May 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.

  • Worth less than 87% of homes in Vale 57788
  • Has a smaller lot than 80% of homes in Vale 57788
  • Older than 66% of homes in Vale 57788

What homes are worth in Vale 57788

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

This home
$167K$1M

This home is worth more than 13% of homes in Vale 57788.

How it measures up in Vale 57788

The dot is this home. The mark in the middle is the typical home in Vale 57788.

Estimated value$224,058
CheaperTypical $442,858Pricier

Pricier than 13% of homes nearby

Lot size0.42 ac
SmallerTypical 39.26 acBigger

Bigger than 20% of homes nearby

Year built1989
OlderTypical 1998Newer

Newer than 34% of homes nearby

How 309 May St ranks against every home in each area.
MeasureThis homeVale 57788Butte County
Estimated valuepricier than$224,05813% of homes19% of homes
Lot sizebigger than0.42 ac20% of homes39% of homes
Year builtnewer than198934% of homes53% of homes

About 309 May St

How much is 309 May St, Vale, SD worth?

The TopHap Estimate for 309 May St, Vale, SD is $224,058 as of Sep 24, 2026. The likely range is $173,250 to $274,866. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 May St, Vale, SD last sell?

309 May St, Vale, SD last sold on Jan 1, 1900, according to the county's recorded deed.

When was 309 May St, Vale, SD built?

309 May St, Vale, SD was built in 1989, making it 37 years old.

What schools serve 309 May St, Vale, SD?

309 May St, Vale, SD is assigned to Newell High School - 01 (high), rated D-; Newell Elementary - 02 (elementary), rated B; Newell Middle School - 04 (middle), rated B. All sit in Newell School District 09-2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 May St, Vale, SD compare to other homes in Vale 57788?

Among the 252 homes in Vale 57788, it is worth more than 13% of them ($224,058 against a typical $442,858), its lot is bigger than 20% of them (0.42 ac against a typical 39.26 ac) and it is newer than 34% of them (1989 against a typical 1998). Measured against all of Butte County, it is worth more than 19% 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 309 May St, Vale, SD?

The 2026 property tax bill for 309 May St, Vale, SD was $1,794. The county assessed it at $177,064.

More homes on May St

Closest homes

More homes in Vale 57788

Assigned schools

Explore the area

See this home in context

Open 309 May St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map