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Single Family ResidenceResidential
$116,009$121 / 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 87How 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 $40,000 on Sep 24, 2009

637 COUNTY ROUTE 23

CONSTANTIA, NY 13044
2
Beds
1
Baths
960 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$116K
$101K low$131K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$40,000 · Sep 24, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,615 (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.$67,500 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$61,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$67,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$112,500

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
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.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
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
CountyOswego
Lot (acres)The size of the land the home sits on, from county records.0.39
HeatingThe type of heating system in the home.Electric
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

Transaction History(3)

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
Aura A. Cole Elementary SchoolC-
Elementary · Grades PK–5 · 2.2 mi
M
Central Square Middle SchoolB-
Middle · Grades 6–8 · 7.1 mi
H
Paul V. Moore High SchoolC+
High · Grades 9–12 · 7.5 mi

District: Central Square Central School District

Neighborhood · ZIP 13044These 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.141
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.2,813
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.40 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,649
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,856
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

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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

637 County Route 23 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 92% of homes in Constantia 13044
  • Costs less per square foot than 71% of homes in Constantia 13044
  • Smaller than 87% of homes in Constantia 13044
  • Has a smaller lot than 90% of homes in Constantia 13044

What homes are worth in Constantia 13044

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

This home
$89K$554K

This home is worth more than 8% of homes in Constantia 13044.

How it measures up in Constantia 13044

The dot is this home. The mark in the middle is the typical home in Constantia 13044.

Estimated value$116,009
CheaperTypical $222,251Pricier

Pricier than 8% of homes nearby

Price per ft²$121
CheaperTypical $140Pricier

Pricier than 29% of homes nearby

Living area960 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.39 ac
SmallerTypical 1.59 acBigger

Bigger than 10% of homes nearby

Year built1968
OlderTypical 1979Newer

Newer than 38% of homes nearby

How 637 County Route 23 ranks against every home in each area.
MeasureThis homeConstantia 13044Oswego County
Estimated valuepricier than$116,0098% of homes19% of homes
Price per ft²pricier than$12129% of homes52% of homes
Living areabigger than960 ft²13% of homes14% of homes
Lot sizebigger than0.39 ac10% of homes27% of homes
Year builtnewer than196838% of homes50% of homes

About 637 County Route 23

How much is 637 County Route 23, Constantia, NY worth?

The TopHap Estimate for 637 County Route 23, Constantia, NY is $116,009 as of Aug 30, 2026. The likely range is $101,231 to $130,787. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 637 County Route 23, Constantia, NY last sell?

637 County Route 23, Constantia, NY last sold on Sep 24, 2009 for $40,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 637 County Route 23, Constantia, NY?

637 County Route 23, Constantia, NY has 2 bedrooms, 1 bathrooms, 960 square feet of living space and a 0.39-acre lot.

When was 637 County Route 23, Constantia, NY built?

637 County Route 23, Constantia, NY was built in 1968, making it 58 years old. It is a ranch home. The building has 1 story.

What schools serve 637 County Route 23, Constantia, NY?

637 County Route 23, Constantia, NY is assigned to Aura A. Cole Elementary School (elementary), rated C-; Central Square Middle School (middle), rated B-; Paul V. Moore High School (high), rated C+. All sit in Central Square Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 637 County Route 23, Constantia, NY compare to other homes in Constantia 13044?

Among the 1,072 homes in Constantia 13044, it is worth more than 8% of them ($116,009 against a typical $222,251), its price per square foot is higher than 29% of them ($121 against a typical $140), it is bigger than 13% of them (960 ft² against a typical 1,512 ft²), its lot is bigger than 10% of them (0.39 ac against a typical 1.59 ac) and it is newer than 38% of them (1968 against a typical 1979). Measured against all of Oswego 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 637 County Route 23, Constantia, NY?

The 2024 property tax bill for 637 County Route 23, Constantia, NY was $2,615. The county assessed it at $67,500.

More homes on County Route 23

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More homes in Constantia 13044

Assigned schools

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