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Row HouseResidential
$164,664$210 / 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 89How 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 $67,000 on Dec 29, 2011

835 CONSTITUTION DR

ALLENTOWN, PA 18103
2
Beds
1
Baths
784 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1870
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
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

$165K
$146K low$184K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$67,000 · Dec 29, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,810 (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.$73,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$27,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$45,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$73,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Row House
CountyLEHIGH
Lot (acres)The size of the land the home sits on, from county records.0.19
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Roosevelt Elementary SchoolC-
Elementary · Grades PK–5 · 0.5 mi
M
South Mountain Middle SchoolD-
Middle · Grades 6–8 · 1.5 mi
H
Louis E. Dieruff High SchoolD-
High · Grades 9–12 · 1.9 mi

District: Allentown School District

Neighborhood · ZIP 18103These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.72

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
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.1.3%
PopulationHow many people live in this area.48,496
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,771 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,179
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,226
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%

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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

835 Constitution Dr 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 98% of homes in Allentown 18103
  • Among the smallest homes in Lehigh County
  • Among the oldest homes in Allentown 18103

What homes are worth in Allentown 18103

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

This home
$167K$774K

This home is worth more than 2% of homes in Allentown 18103.

How it measures up in Allentown 18103

The dot is this home. The mark in the middle is the typical home in Allentown 18103.

Estimated value$164,664
CheaperTypical $297,609Pricier

Pricier than 2% of homes nearby

Price per ft²$210
CheaperTypical $214Pricier

Pricier than 46% of homes nearby

Living area784 ft²
SmallerTypical 1,402 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.19 ac
SmallerTypical 0.18 acBigger

Bigger than 53% of homes nearby

Year built1870
OlderTypical 1960Newer

Older than almost all homes nearby

How 835 Constitution Dr ranks against every home in each area.
MeasureThis homeAllentown 18103Lehigh County
Estimated valuepricier than$164,6642% of homes3% of homes
Price per ft²pricier than$21046% of homes48% of homes
Living areabigger than784 ft²2% of homesalmost no homes
Lot sizebigger than0.19 ac53% of homes46% of homes
Year builtnewer than1870almost no homes3% of homes

About 835 Constitution Dr

How much is 835 Constitution Dr, Allentown, PA worth?

The TopHap Estimate for 835 Constitution Dr, Allentown, PA is $164,664 as of Sep 24, 2026. The likely range is $145,757 to $183,571. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 835 Constitution Dr, Allentown, PA last sell?

835 Constitution Dr, Allentown, PA last sold on Dec 29, 2011 for $67,000, according to the county's recorded deed.

How big is 835 Constitution Dr, Allentown, PA?

835 Constitution Dr, Allentown, PA has 2 bedrooms, 1 bathrooms, 784 square feet of living space and a 0.19-acre lot.

When was 835 Constitution Dr, Allentown, PA built?

835 Constitution Dr, Allentown, PA was built in 1870, making it 156 years old. The building has 2 stories.

What schools serve 835 Constitution Dr, Allentown, PA?

835 Constitution Dr, Allentown, PA is assigned to Roosevelt Elementary School (elementary), rated C-; South Mountain Middle School (middle), rated D-; Louis E. Dieruff High School (high), rated D-. All sit in Allentown School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 835 Constitution Dr, Allentown, PA compare to other homes in Allentown 18103?

Among the 14,352 homes in Allentown 18103, it is worth more than 2% of them ($164,664 against a typical $297,609), its price per square foot is higher than 46% of them ($210 against a typical $214), it is bigger than 2% of them (784 ft² against a typical 1,402 ft²), its lot is bigger than 53% of them (0.19 ac against a typical 0.18 ac) and it is newer than almost none of them (1870 against a typical 1960). Measured against all of Lehigh County, it is worth more than 3% 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 835 Constitution Dr, Allentown, PA?

The 2026 property tax bill for 835 Constitution Dr, Allentown, PA was $2,810. The county assessed it at $73,100.

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