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CondominiumResidential
$229,591$247 / 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 83How 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 $205,000 on Jul 18, 2024

28 UNION ST

KEENE, NH 03431
Building report
2
Beds
1
Baths
928 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.
1972
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$230K
$190K low$269K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$205,000 · Jul 18, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,179 (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.$121,600 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$121,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyCHESHIRE
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Electric
CoolingThe type of cooling or air conditioning in the home.Yes
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
Benjamin Franklin Elementary SchoolC+
Elementary · Grades KG–5 · 0.2 mi
H
Keene High SchoolB-
High · Grades 9–12 · 1.8 mi
M
Keene Middle SchoolC-
Middle · Grades 6–8 · 2.2 mi

District: Keene School District

Neighborhood · ZIP 03431These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
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.24,909
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.389 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,957
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,624
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

28 Union 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 96% of homes in Keene 03431
  • Smaller than 88% of homes in Keene 03431
  • Newer than 70% of homes in Keene 03431

What homes are worth in Keene 03431

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

This home
$204K$752K

This home is worth more than 4% of homes in Keene 03431.

How it measures up in Keene 03431

The dot is this home. The mark in the middle is the typical home in Keene 03431.

Estimated value$229,591
CheaperTypical $366,754Pricier

Pricier than 4% of homes nearby

Price per ft²$247
CheaperTypical $258Pricier

Pricier than 44% of homes nearby

Living area928 ft²
SmallerTypical 1,502 ft²Bigger

Bigger than 12% of homes nearby

Year built1972
OlderTypical 1957Newer

Newer than 70% of homes nearby

How 28 Union St ranks against every home in each area.
MeasureThis homeKeene 03431Cheshire County
Estimated valuepricier than$229,5914% of homes5% of homes
Price per ft²pricier than$24744% of homes54% of homes
Living areabigger than928 ft²12% of homes12% of homes
Year builtnewer than197270% of homes51% of homes

About 28 Union St

How much is 28 Union St, Keene, NH worth?

The TopHap Estimate for 28 Union St, Keene, NH is $229,591 as of Aug 30, 2026. The likely range is $190,105 to $269,077. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 28 Union St, Keene, NH last sell?

28 Union St, Keene, NH last sold on Jul 18, 2024 for $205,000, according to the county's recorded deed.

How big is 28 Union St, Keene, NH?

28 Union St, Keene, NH has 2 bedrooms, 1 bathrooms and 928 square feet of living space.

When was 28 Union St, Keene, NH built?

28 Union St, Keene, NH was built in 1972, making it 54 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 28 Union St, Keene, NH?

28 Union St, Keene, NH is assigned to Benjamin Franklin Elementary School (elementary), rated C+; Keene High School (high), rated B-; Keene Middle School (middle), rated C-. All sit in Keene School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 28 Union St, Keene, NH compare to other homes in Keene 03431?

Among the 7,077 homes in Keene 03431, it is worth more than 4% of them ($229,591 against a typical $366,754), its price per square foot is higher than 44% of them ($247 against a typical $258), it is bigger than 12% of them (928 ft² against a typical 1,502 ft²) and it is newer than 70% of them (1972 against a typical 1957). Measured against all of Cheshire County, it is worth more than 5% 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 28 Union St, Keene, NH?

The 2025 property tax bill for 28 Union St, Keene, NH was $4,179. The county assessed it at $121,600.

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Assigned schools

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