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Single Family ResidenceResidential
$236,420$235 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $48,000 on May 15, 2000

820 S ARMOUR ST

ALLENTOWN, PA 18103
3
Beds
2 / 1
Baths
1,008 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.
3,271 ft²
Lot SizeThe size of the land the home sits on, from county records.
1984
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.

Valuation

$236K
$214K low$259K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$48,000 · May 15, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,025 (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.$89,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$77,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$89,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$89,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLehigh
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.No Garage

Transaction History(5)

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 SchoolD-
Elementary · Grades PK–5 · 0.4 mi
M
South Mountain Middle SchoolF
Middle · Grades 6–8 · 1.4 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

820 S Armour 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 84% of homes in Allentown 18103
  • Costs more per square foot than 71% of homes in Lehigh County
  • Smaller than 93% of homes in Lehigh County
  • Has a smaller lot than 79% of homes in Allentown 18103
  • Newer than 81% of 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
$171K$766K

This home is worth more than 16% 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$236,420
CheaperTypical $298,949Pricier

Pricier than 16% of homes nearby

Price per ft²$235
CheaperTypical $215Pricier

Pricier than 70% of homes nearby

Living area1,008 ft²
SmallerTypical 1,402 ft²Bigger

Bigger than 11% of homes nearby

Lot size3,271 ft²
SmallerTypical 0.18 acBigger

Bigger than 21% of homes nearby

Year built1984
OlderTypical 1960Newer

Newer than 81% of homes nearby

How 820 S Armour St ranks against every home in each area.
MeasureThis homePenn SquareAllentown 18103Lehigh County
Estimated valuepricier than$236,42046% of homes16% of homes17% of homes
Price per ft²pricier than$23562% of homes70% of homes71% of homes
Living areabigger than1,008 ft²46% of homes11% of homes7% of homes
Lot sizebigger than3,271 ft²69% of homes21% of homes23% of homes
Year builtnewer than198467% of homes81% of homes67% of homes

About 820 S Armour St

How much is 820 S Armour St, Allentown, PA worth?

The TopHap Estimate for 820 S Armour St, Allentown, PA is $236,420 as of Oct 21, 2026. The likely range is $214,153 to $258,687. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 820 S Armour St, Allentown, PA last sell?

820 S Armour St, Allentown, PA last sold on May 15, 2000 for $48,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 820 S Armour St, Allentown, PA?

820 S Armour St, Allentown, PA has 3 bedrooms, 2 bathrooms and 1,008 square feet of living space.

When was 820 S Armour St, Allentown, PA built?

820 S Armour St, Allentown, PA was built in 1984, making it 42 years old. The building has 2 stories.

What schools serve 820 S Armour St, Allentown, PA?

820 S Armour St, Allentown, PA is assigned to Roosevelt Elementary School (elementary), rated D-; South Mountain Middle School (middle), rated F; 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 820 S Armour St, Allentown, PA compare to other homes in Allentown 18103?

Among the 14,352 homes in Allentown 18103, it is worth more than 16% of them ($236,420 against a typical $298,949), its price per square foot is higher than 70% of them ($235 against a typical $215), it is bigger than 11% of them (1,008 ft² against a typical 1,402 ft²), its lot is bigger than 21% of them (3,271 ft² against a typical 0.18 ac) and it is newer than 81% of them (1984 against a typical 1960). Measured against all of Lehigh County, it is worth more than 17% 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 820 S Armour St, Allentown, PA?

The 2026 property tax bill for 820 S Armour St, Allentown, PA was $3,025. The county assessed it at $89,700.

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