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Single Family ResidenceResidential
$268,830$140 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

39177 COUNTY ROUTE 21

THERESA, NY 13691
3
Beds
2
Baths
1,920 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.
6.72 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.
2
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$269K
$237K low$301K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$268,830
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$215,064

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,817 (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.$213,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$187,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$213,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$285,067

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.20 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.area not mapped

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.Rustic
CountyJEFFERSON
Lot (acres)The size of the land the home sits on, from county records.6.72
HeatingThe type of heating system in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 320 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
Theresa Primary SchoolC+
Elementary · Grades PK–3 · 1.4 mi
H
Indian River High SchoolA+
High · Grades 9–12 · 7.8 mi
M
Indian River Middle SchoolB+
Middle · Grades 6–8 · 8.1 mi

District: Indian River Central School District

Neighborhood · ZIP 13691These 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.161
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 100.67

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.74%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.3,208
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.43 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,590
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,348
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

39177 County Route 21 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 76% of homes in Theresa 13691
  • Bigger than 79% of homes in Theresa 13691
  • Has a bigger lot than 88% of homes in Jefferson County
  • Newer than 74% of homes in Jefferson County

What homes are worth in Theresa 13691

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

This home
$64K$434K

This home is worth more than 76% of homes in Theresa 13691.

How it measures up in Theresa 13691

The dot is this home. The mark in the middle is the typical home in Theresa 13691.

Estimated value$268,830
CheaperTypical $188,017Pricier

Pricier than 76% of homes nearby

Price per ft²$140
CheaperTypical $121Pricier

Pricier than 62% of homes nearby

Living area1,920 ft²
SmallerTypical 1,400 ft²Bigger

Bigger than 79% of homes nearby

Lot size6.72 ac
SmallerTypical 1.6 acBigger

Bigger than 78% of homes nearby

Year built1989
OlderTypical 1977Newer

Newer than 63% of homes nearby

How 39177 County Route 21 ranks against every home in each area.
MeasureThis homeTheresa 13691Jefferson County
Estimated valuepricier than$268,83076% of homes70% of homes
Price per ft²pricier than$14062% of homes56% of homes
Living areabigger than1,920 ft²79% of homes74% of homes
Lot sizebigger than6.72 ac78% of homes88% of homes
Year builtnewer than198963% of homes74% of homes

About 39177 County Route 21

How much is 39177 County Route 21, Theresa, NY worth?

The TopHap Estimate for 39177 County Route 21, Theresa, NY is $268,830 as of Jul 14, 2026. The likely range is $236,925 to $300,735. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 39177 County Route 21, Theresa, NY last sell?

39177 County Route 21, Theresa, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 39177 County Route 21, Theresa, NY?

39177 County Route 21, Theresa, NY has 3 bedrooms, 2 bathrooms, 1,920 square feet of living space and a 6.72-acre lot.

When was 39177 County Route 21, Theresa, NY built?

39177 County Route 21, Theresa, NY was built in 1989, making it 37 years old. It is a rustic home. The building has 2 stories.

What schools serve 39177 County Route 21, Theresa, NY?

39177 County Route 21, Theresa, NY is assigned to Theresa Primary School (elementary), rated C+; Indian River High School (high), rated A+; Indian River Middle School (middle), rated B+. All sit in Indian River Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 39177 County Route 21, Theresa, NY compare to other homes in Theresa 13691?

Among the 1,536 homes in Theresa 13691, it is worth more than 76% of them ($268,830 against a typical $188,017), its price per square foot is higher than 62% of them ($140 against a typical $121), it is bigger than 79% of them (1,920 ft² against a typical 1,400 ft²), its lot is bigger than 78% of them (6.72 ac against a typical 1.6 ac) and it is newer than 63% of them (1989 against a typical 1977). Measured against all of Jefferson County, it is worth more than 70% 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 39177 County Route 21, Theresa, NY?

The 2025 property tax bill for 39177 County Route 21, Theresa, NY was $2,817. The county assessed it at $213,800.

Closest homes

More homes in Theresa 13691

Assigned schools

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