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Single Family ResidenceResidential
$102,016$119 / 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 Sep 24, 2026
Last sold for $79,000 on Dec 28, 2023

70 UNION ST

AUBURN, NY 13021
3
Beds
1
Baths
854 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.
0.52 ac
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$102K
$89K low$115K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$79,000 · Dec 28, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,796 (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.$73,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$51,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$73,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$97,867

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
CountyCayuga
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1990
Lot (acres)The size of the land the home sits on, from county records.0.52
HeatingThe type of heating system in the home.Forced Air
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 54 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.

E
Casey Park Elementary SchoolD-
Elementary · Grades KG–6 · 0.1 mi
M
Auburn Junior High SchoolB-
Middle · Grades 7–8 · 1.8 mi
H
Auburn High SchoolC+
High · Grades 9–12 · 2.7 mi

District: Auburn City School District

Neighborhood · ZIP 13021These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.37,764
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.314 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,758
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,762
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.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

70 Union 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 92% of homes in Cayuga County
  • Smaller than 98% of homes in Auburn 13021
  • Has a bigger lot than 68% of homes in Auburn 13021
  • Older than 67% of homes in Cayuga County

What homes are worth in Auburn 13021

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

This home
$68K$721K

This home is worth more than 10% of homes in Auburn 13021.

How it measures up in Auburn 13021

The dot is this home. The mark in the middle is the typical home in Auburn 13021.

Estimated value$102,016
CheaperTypical $204,858Pricier

Pricier than 10% of homes nearby

Price per ft²$119
CheaperTypical $135Pricier

Pricier than 41% of homes nearby

Living area854 ft²
SmallerTypical 1,676 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.52 ac
SmallerTypical 0.28 acBigger

Bigger than 68% of homes nearby

Year built1905
OlderTypical 1930Newer

Newer than 36% of homes nearby

How 70 Union St ranks against every home in each area.
MeasureThis homeAuburn 13021Cayuga County
Estimated valuepricier than$102,01610% of homes8% of homes
Price per ft²pricier than$11941% of homes39% of homes
Living areabigger than854 ft²2% of homes6% of homes
Lot sizebigger than0.52 ac68% of homes44% of homes
Year builtnewer than190536% of homes33% of homes

About 70 Union St

How much is 70 Union St, Auburn, NY worth?

The TopHap Estimate for 70 Union St, Auburn, NY is $102,016 as of Sep 24, 2026. The likely range is $89,032 to $115,000. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 70 Union St, Auburn, NY last sell?

70 Union St, Auburn, NY last sold on Dec 28, 2023 for $79,000, according to the county's recorded deed.

How big is 70 Union St, Auburn, NY?

70 Union St, Auburn, NY has 3 bedrooms, 1 bathrooms, 854 square feet of living space and a 0.52-acre lot.

When was 70 Union St, Auburn, NY built?

70 Union St, Auburn, NY was built in 1905, making it 121 years old. It is a traditional/old home. The building has 1 story.

What schools serve 70 Union St, Auburn, NY?

70 Union St, Auburn, NY is assigned to Casey Park Elementary School (elementary), rated D-; Auburn Junior High School (middle), rated B-; Auburn High School (high), rated C+. All sit in Auburn City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 70 Union St, Auburn, NY compare to other homes in Auburn 13021?

Among the 13,205 homes in Auburn 13021, it is worth more than 10% of them ($102,016 against a typical $204,858), its price per square foot is higher than 41% of them ($119 against a typical $135), it is bigger than 2% of them (854 ft² against a typical 1,676 ft²), its lot is bigger than 68% of them (0.52 ac against a typical 0.28 ac) and it is newer than 36% of them (1905 against a typical 1930). Measured against all of Cayuga County, it is worth more than 8% 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 70 Union St, Auburn, NY?

The 2025 property tax bill for 70 Union St, Auburn, NY was $1,796. The county assessed it at $73,400.

More homes on Union St

Closest homes

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Assigned schools

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