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Single Family ResidenceResidential
$229,177$159 / 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 95How 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

311 UNION ST

SLATINGTON, PA 18080
3
Beds
1
Baths
1,440 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$229K
$218K low$241K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,280 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$134,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$108,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$134,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$134,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLehigh
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Baseboard
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached

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.

M
Northern Lehigh Middle SchoolB
Middle · Grades 7–8 · 0.3 mi
H
Northern Lehigh High SchoolB
High · Grades 9–12 · 0.4 mi
E
Peters Elementary School
Elementary · Grades KG–2 · 2.9 mi

District: Northern Lehigh School District

Neighborhood · ZIP 18080These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.94%
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.10%
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.13,067
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.406 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,545
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,662
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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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

311 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 85% of homes in Lehigh County
  • Costs less per square foot than 85% of homes in Lehigh County
  • Smaller than 65% of homes in Lehigh County
  • Has a smaller lot than 73% of homes in Slatington 18080

What homes are worth in Slatington 18080

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

This home
$133K$807K

This home is worth more than 28% of homes in Slatington 18080.

How it measures up in Slatington 18080

The dot is this home. The mark in the middle is the typical home in Slatington 18080.

Estimated value$229,177
CheaperTypical $304,282Pricier

Pricier than 28% of homes nearby

Price per ft²$159
CheaperTypical $190Pricier

Pricier than 29% of homes nearby

Living area1,440 ft²
SmallerTypical 1,635 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.2 ac
SmallerTypical 0.66 acBigger

Bigger than 27% of homes nearby

Year built1973
OlderTypical 1973Newer

Newer than 52% of homes nearby

How 311 Union St ranks against every home in each area.
MeasureThis homeSlatington 18080Lehigh County
Estimated valuepricier than$229,17728% of homes15% of homes
Price per ft²pricier than$15929% of homes15% of homes
Living areabigger than1,440 ft²38% of homes35% of homes
Lot sizebigger than0.2 ac27% of homes48% of homes
Year builtnewer than197352% of homes57% of homes

About 311 Union St

How much is 311 Union St, Slatington, PA worth?

The TopHap Estimate for 311 Union St, Slatington, PA is $229,177 as of Aug 30, 2026. The likely range is $217,809 to $240,545. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 311 Union St, Slatington, PA?

311 Union St, Slatington, PA has 3 bedrooms, 1 bathrooms and 1,440 square feet of living space.

When was 311 Union St, Slatington, PA built?

311 Union St, Slatington, PA was built in 1973, making it 53 years old. The building has 1 story.

What schools serve 311 Union St, Slatington, PA?

311 Union St, Slatington, PA is assigned to Northern Lehigh Middle School (middle), rated B; Northern Lehigh High School (high), rated B; Peters Elementary School (elementary). All sit in Northern Lehigh School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 311 Union St, Slatington, PA compare to other homes in Slatington 18080?

Among the 4,421 homes in Slatington 18080, it is worth more than 28% of them ($229,177 against a typical $304,282), its price per square foot is higher than 29% of them ($159 against a typical $190), it is bigger than 38% of them (1,440 ft² against a typical 1,635 ft²), its lot is bigger than 27% of them (0.2 ac against a typical 0.66 ac) and it is newer than 52% of them (1973 against a typical 1973). Measured against all of Lehigh County, it is worth more than 15% 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 311 Union St, Slatington, PA?

The 2026 property tax bill for 311 Union St, Slatington, PA was $5,280. The county assessed it at $134,100.

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