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Single Family ResidenceResidential
$218,270$139 / 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 92How 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

21 UNION ST

RICHFIELD SPRINGS, NY 13439
2
Beds
1
Baths
1,566 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.
0.87 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$218K
$202K low$235K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,249 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$105,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$86,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$105,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$184,211

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
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
12
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyOtsego
Lot (acres)The size of the land the home sits on, from county records.0.87
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 160 ft²

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
Richfield Springs Elementary SchoolB
Elementary · Grades PK–6 · 0.4 mi

District: Richfield Springs Central School District

Neighborhood · ZIP 13439These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.72%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.3,769
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.42 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,992
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,755
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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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

21 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.

What homes are worth in Richfield Springs 13439

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

This home
$62K$761K

This home is worth more than 53% of homes in Richfield Springs 13439.

How it measures up in Richfield Springs 13439

The dot is this home. The mark in the middle is the typical home in Richfield Springs 13439.

Estimated value$218,270
CheaperTypical $202,685Pricier

Pricier than 53% of homes nearby

Price per ft²$139
CheaperTypical $126Pricier

Pricier than 57% of homes nearby

Living area1,566 ft²
SmallerTypical 1,504 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.87 ac
SmallerTypical 1 acBigger

Bigger than 47% of homes nearby

Year built1970
OlderTypical 1957Newer

Newer than 61% of homes nearby

How 21 Union St ranks against every home in each area.
MeasureThis homeRichfield Springs 13439Otsego County
Estimated valuepricier than$218,27053% of homes54% of homes
Price per ft²pricier than$13957% of homes51% of homes
Living areabigger than1,566 ft²54% of homes52% of homes
Lot sizebigger than0.87 ac47% of homes42% of homes
Year builtnewer than197061% of homes59% of homes

About 21 Union St

How much is 21 Union St, Richfield Springs, NY worth?

The TopHap Estimate for 21 Union St, Richfield Springs, NY is $218,270 as of Sep 24, 2026. The likely range is $201,506 to $235,034. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21 Union St, Richfield Springs, NY?

21 Union St, Richfield Springs, NY has 2 bedrooms, 1 bathrooms, 1,566 square feet of living space and a 0.87-acre lot.

When was 21 Union St, Richfield Springs, NY built?

21 Union St, Richfield Springs, NY was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Union St, Richfield Springs, NY?

21 Union St, Richfield Springs, NY is assigned to Richfield Springs Elementary School (elementary), rated B. All sit in Richfield Springs Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Union St, Richfield Springs, NY compare to other homes in Richfield Springs 13439?

Among the 2,097 homes in Richfield Springs 13439, it is worth more than 53% of them ($218,270 against a typical $202,685), its price per square foot is higher than 57% of them ($139 against a typical $126), it is bigger than 54% of them (1,566 ft² against a typical 1,504 ft²), its lot is bigger than 47% of them (0.87 ac against a typical 1 ac) and it is newer than 61% of them (1970 against a typical 1957). Measured against all of Otsego County, it is worth more than 54% 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 21 Union St, Richfield Springs, NY?

The 2024 property tax bill for 21 Union St, Richfield Springs, NY was $3,249. The county assessed it at $105,000.

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