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Single Family ResidenceResidential
$130,694$165 / 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 97How 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

143 CORNWELL ST

PENN YAN, NY 14527
2
Beds
1
Baths
790 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.
1.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$131K
$126K low$135K 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.$130,694
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$104,555

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,801 (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.$65,000 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$34,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$65,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$71,400

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
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.
70
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Traditional/Old
CountyYates
Lot (acres)The size of the land the home sits on, from county records.1.23
HeatingThe type of heating system in the home.Forced Air
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 · 180 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Penn Yan Middle SchoolC-
Middle · Grades 6–8 · 1.0 mi
H
Penn Yan AcademyC+
High · Grades 9–12 · 1.2 mi
E
Penn Yan Elementary SchoolD+
Elementary · Grades PK–5 · 1.3 mi

District: Penn Yan Central School District

Neighborhood · ZIP 14527These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
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.83%
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.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.12,144
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.91 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,229
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,621
Average tempThe average temperature here across a full year.47°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%

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.No

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

143 Cornwell 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 97% of homes in Penn Yan 14527
  • Costs less per square foot than 65% of homes in Penn Yan 14527
  • Smaller than 93% of homes in Penn Yan 14527
  • Older than 76% of homes in Penn Yan 14527

What homes are worth in Penn Yan 14527

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

This home
$117K$1.5M

This home is worth more than 3% of homes in Penn Yan 14527.

How it measures up in Penn Yan 14527

The dot is this home. The mark in the middle is the typical home in Penn Yan 14527.

Estimated value$130,694
CheaperTypical $319,417Pricier

Pricier than 3% of homes nearby

Price per ft²$165
CheaperTypical $202Pricier

Pricier than 35% of homes nearby

Living area790 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 7% of homes nearby

Lot size1.23 ac
SmallerTypical 0.82 acBigger

Bigger than 60% of homes nearby

Year built1900
OlderTypical 1955Newer

Newer than 24% of homes nearby

How 143 Cornwell St ranks against every home in each area.
MeasureThis homePenn Yan 14527Yates County
Estimated valuepricier than$130,6943% of homes5% of homes
Price per ft²pricier than$16535% of homes38% of homes
Living areabigger than790 ft²7% of homes9% of homes
Lot sizebigger than1.23 ac60% of homes51% of homes
Year builtnewer than190024% of homes25% of homes

About 143 Cornwell St

How much is 143 Cornwell St, Penn Yan, NY worth?

The TopHap Estimate for 143 Cornwell St, Penn Yan, NY is $130,694 as of Jul 14, 2026. The likely range is $126,232 to $135,156. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 143 Cornwell St, Penn Yan, NY?

143 Cornwell St, Penn Yan, NY has 2 bedrooms, 1 bathrooms, 790 square feet of living space and a 1.23-acre lot.

When was 143 Cornwell St, Penn Yan, NY built?

143 Cornwell St, Penn Yan, NY was built in 1900, making it 126 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 143 Cornwell St, Penn Yan, NY?

143 Cornwell St, Penn Yan, NY is assigned to Penn Yan Middle School (middle), rated C-; Penn Yan Academy (high), rated C+; Penn Yan Elementary School (elementary), rated D+. All sit in Penn Yan Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 143 Cornwell St, Penn Yan, NY compare to other homes in Penn Yan 14527?

Among the 5,729 homes in Penn Yan 14527, it is worth more than 3% of them ($130,694 against a typical $319,417), its price per square foot is higher than 35% of them ($165 against a typical $202), it is bigger than 7% of them (790 ft² against a typical 1,568 ft²), its lot is bigger than 60% of them (1.23 ac against a typical 0.82 ac) and it is newer than 24% of them (1900 against a typical 1955). Measured against all of Yates 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 143 Cornwell St, Penn Yan, NY?

The 2024 property tax bill for 143 Cornwell St, Penn Yan, NY was $1,801. The county assessed it at $65,000.

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