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Single Family ResidenceResidential
$261,381$219 / 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 Aug 30, 2026
Last sold for $353,750 on Sep 21, 2022

18 UNION PL

BUFFALO, NY 14213
3
Beds
1.5
Baths
1,192 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.
1,276 ft²
Lot SizeThe size of the land the home sits on, from county records.
1896
Year BuiltThe year the home was originally built, according to county records.
2
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

$261K
$229K low$293K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$353,750 · Sep 21, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,289 (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.$350,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$342,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$180,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$350,000

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
CountyERIE
Lot (acres)The size of the land the home sits on, from county records.0.03
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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 · 81 ft²

Transaction History(2)

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.

M
International Preparatory School at Grover ClevelandD
Middle · Grades 9–12 · 0.2 mi
E
Frank a Sedita School #30D
Elementary · Grades PK–8 · 0.3 mi

District: Buffalo City School District

Neighborhood · ZIP 14213These 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.148
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 100.75

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.27%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.25,061
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11,183 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$51,016
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,806
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

18 Union Pl 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 84% of homes in Buffalo 14213
  • Costs more per square foot than 97% of homes in Buffalo 14213
  • Smaller than 94% of homes in Front Park
  • Among the smallest lots in Buffalo 14213
  • Older than 96% of homes in Erie County

What homes are worth in Buffalo 14213

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

This home
$69K$466K

This home is worth more than 84% of homes in Buffalo 14213.

How it measures up in Buffalo 14213

The dot is this home. The mark in the middle is the typical home in Buffalo 14213.

Estimated value$261,381
CheaperTypical $155,805Pricier

Pricier than 84% of homes nearby

Price per ft²$219
CheaperTypical $101Pricier

Pricier than 97% of homes nearby

Living area1,192 ft²
SmallerTypical 2,124 ft²Bigger

Bigger than 8% of homes nearby

Lot size1,276 ft²
SmallerTypical 3,790 ft²Bigger

Smaller than almost all homes nearby

Year built1896
OlderTypical 1900Newer

Newer than 34% of homes nearby

How 18 Union Pl ranks against every home in each area.
MeasureThis homeFront ParkBuffalo 14213Erie County
Estimated valuepricier than$261,38165% of homes84% of homes45% of homes
Price per ft²pricier than$21995% of homes97% of homes74% of homes
Living areabigger than1,192 ft²6% of homes8% of homes18% of homes
Lot sizebigger than1,276 ft²2% of homesalmost no homes2% of homes
Year builtnewer than189634% of homes34% of homes4% of homes

About 18 Union Pl

How much is 18 Union Pl, Buffalo, NY worth?

The TopHap Estimate for 18 Union Pl, Buffalo, NY is $261,381 as of Aug 30, 2026. The likely range is $229,338 to $293,424. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Union Pl, Buffalo, NY last sell?

18 Union Pl, Buffalo, NY last sold on Sep 21, 2022 for $353,750, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 Union Pl, Buffalo, NY?

18 Union Pl, Buffalo, NY has 3 bedrooms, 1.5 bathrooms, 1,192 square feet of living space and a 0.03-acre lot.

When was 18 Union Pl, Buffalo, NY built?

18 Union Pl, Buffalo, NY was built in 1896, making it 130 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 18 Union Pl, Buffalo, NY?

18 Union Pl, Buffalo, NY is assigned to International Preparatory School at Grover Cleveland (middle), rated D; Frank a Sedita School #30 (elementary), rated D. All sit in Buffalo City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Union Pl, Buffalo, NY compare to other homes in Buffalo 14213?

Among the 5,432 homes in Buffalo 14213, it is worth more than 84% of them ($261,381 against a typical $155,805), its price per square foot is higher than 97% of them ($219 against a typical $101), it is bigger than 8% of them (1,192 ft² against a typical 2,124 ft²), its lot is bigger than almost none of them (1,276 ft² against a typical 3,790 ft²) and it is newer than 34% of them (1896 against a typical 1900). Measured against all of Erie County, it is worth more than 45% 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 18 Union Pl, Buffalo, NY?

The 2025 property tax bill for 18 Union Pl, Buffalo, NY was $3,289. The county assessed it at $350,000.

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