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Single Family ResidenceResidential
$394,860$317 / 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 84How 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 $377,000 on Sep 15, 2025

171 SEEM ST

EMMAUS, PA 18049
3
Beds
2 / 1
Baths
1,247 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.
1951
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$395K
$334K low$456K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$377,000 · Sep 15, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,832 (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.$160,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$33,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$127,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$160,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$160,800

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.Split Level
CountyLehigh
Lot (acres)The size of the land the home sits on, from county records.0.20
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, Detached

Transaction History(4)

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
Lincoln Elementary SchoolA
Elementary · Grades KG–5 · 0.1 mi
H
Emmaus High SchoolA
High · Grades 9–12 · 0.8 mi
M
Lower Macungie Middle SchoolB
Middle · Grades 6–8 · 4.2 mi

District: East Penn School District

Neighborhood · ZIP 18049These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
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.19,279
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,284 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,006
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,840
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

Owner Tools

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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

171 Seem 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.

  • Costs more per square foot than 97% of homes in Lehigh County
  • Smaller than 83% of homes in Emmaus 18049
  • Older than 65% of homes in Lehigh County

What homes are worth in Emmaus 18049

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

This home
$193K$829K

This home is worth more than 54% of homes in Emmaus 18049.

How it measures up in Emmaus 18049

The dot is this home. The mark in the middle is the typical home in Emmaus 18049.

Estimated value$394,860
CheaperTypical $380,250Pricier

Pricier than 54% of homes nearby

Price per ft²$317
CheaperTypical $225Pricier

Pricier than 96% of homes nearby

Living area1,247 ft²
SmallerTypical 1,690 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.2 ac
SmallerTypical 0.24 acBigger

Bigger than 42% of homes nearby

Year built1951
OlderTypical 1960Newer

Newer than 37% of homes nearby

How 171 Seem St ranks against every home in each area.
MeasureThis homeEmmaus 18049Lehigh County
Estimated valuepricier than$394,86054% of homes63% of homes
Price per ft²pricier than$31796% of homes97% of homes
Living areabigger than1,247 ft²17% of homes21% of homes
Lot sizebigger than0.2 ac42% of homes48% of homes
Year builtnewer than195137% of homes35% of homes

About 171 Seem St

How much is 171 Seem St, Emmaus, PA worth?

The TopHap Estimate for 171 Seem St, Emmaus, PA is $394,860 as of Sep 24, 2026. The likely range is $333,612 to $456,108. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 171 Seem St, Emmaus, PA last sell?

171 Seem St, Emmaus, PA last sold on Sep 15, 2025 for $377,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 171 Seem St, Emmaus, PA?

171 Seem St, Emmaus, PA has 3 bedrooms, 2 bathrooms, 1,247 square feet of living space and a 0.20-acre lot.

When was 171 Seem St, Emmaus, PA built?

171 Seem St, Emmaus, PA was built in 1951, making it 75 years old. It is a split level home. The building has 2 stories.

What schools serve 171 Seem St, Emmaus, PA?

171 Seem St, Emmaus, PA is assigned to Lincoln Elementary School (elementary), rated A; Emmaus High School (high), rated A; Lower Macungie Middle School (middle), rated B. All sit in East Penn School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 171 Seem St, Emmaus, PA compare to other homes in Emmaus 18049?

Among the 6,715 homes in Emmaus 18049, it is worth more than 54% of them ($394,860 against a typical $380,250), its price per square foot is higher than 96% of them ($317 against a typical $225), it is bigger than 17% of them (1,247 ft² against a typical 1,690 ft²), its lot is bigger than 42% of them (0.2 ac against a typical 0.24 ac) and it is newer than 37% of them (1951 against a typical 1960). Measured against all of Lehigh County, it is worth more than 63% 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 171 Seem St, Emmaus, PA?

The 2026 property tax bill for 171 Seem St, Emmaus, PA was $5,832. The county assessed it at $160,800.

More homes on Seem St

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