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Miscellaneous (Residential)Residential
Last sold for $1,000 on Sep 10, 2026

21 RIVER ST

AVOCA, NY 14809
3
Beds
1
Baths
1,130 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.
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,000 · Sep 10, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$542 (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.$17,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$18,646

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.43
72
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
80
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
4
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.27 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Miscellaneous (Residential)
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountySTEUBEN
Lot (acres)The size of the land the home sits on, from county records.0.45
HeatingThe type of heating system in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 176 ft²

Transaction History(4)

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
Avoca Central SchoolC
Elementary · Grades PK–12 · 0.4 mi

District: Avoca Central School District

Neighborhood · ZIP 14809These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.81%
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.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.2,328
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.41 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,549
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,833
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.49%

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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 River 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.

  • Smaller than 77% of homes in Steuben County
  • Has a smaller lot than 70% of homes in Avoca 14809

How it measures up in Avoca 14809

The dot is this home. The mark in the middle is the typical home in Avoca 14809.

Living area1,130 ft²
SmallerTypical 1,505 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.45 ac
SmallerTypical 1.26 acBigger

Bigger than 30% of homes nearby

Year built1920
OlderTypical 1961Newer

Newer than 40% of homes nearby

How 21 River St ranks against every home in each area.
MeasureThis homeAvoca 14809Steuben County
Living areabigger than1,130 ft²28% of homes23% of homes
Lot sizebigger than0.45 ac30% of homes40% of homes
Year builtnewer than192040% of homes36% of homes

About 21 River St

When did 21 River St, Avoca, NY last sell?

21 River St, Avoca, NY last sold on Sep 10, 2026 for $1,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 River St, Avoca, NY?

21 River St, Avoca, NY has 3 bedrooms, 1 bathrooms, 1,130 square feet of living space and a 0.45-acre lot.

When was 21 River St, Avoca, NY built?

21 River St, Avoca, NY was built in 1920, making it 106 years old. It is a traditional/old home. The building has 1 story.

What schools serve 21 River St, Avoca, NY?

21 River St, Avoca, NY is assigned to Avoca Central School (elementary), rated C. All sit in Avoca Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 River St, Avoca, NY compare to other homes in Avoca 14809?

Among the 1,098 homes in Avoca 14809, it is bigger than 28% of them (1,130 ft² against a typical 1,505 ft²), its lot is bigger than 30% of them (0.45 ac against a typical 1.26 ac) and it is newer than 40% of them (1920 against a typical 1961). 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 River St, Avoca, NY?

The 2026 property tax bill for 21 River St, Avoca, NY was $542. The county assessed it at $17,900.

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