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Duplex (2 Units, Any Combination)Residential
Last sold for $130,000 on Mar 11, 2026

21 WALNUT ST

POTTSTOWN, PA 19464
4
Beds
1
Baths
1,791 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.
2,800 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$130,000 · Mar 11, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,720 (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.$72,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$72,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$72,100

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.92 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.06
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 108 ft²Porch · 249 ft²

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
Lincoln Elementary SchoolD+
Elementary · Grades PK–5 · 0.5 mi
M
Pottstown Middle SchoolD-
Middle · Grades 6–8 · 0.8 mi
H
Pottstown High SchoolD
High · Grades 9–12 · 1.1 mi

District: Pottstown School District

Neighborhood · ZIP 19464These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.80

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.49,348
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,959 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,901
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,506
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

21 Walnut 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.

  • Has a smaller lot than 80% of homes in Montgomery County
  • Older than 93% of homes in Montgomery County

How it measures up in Pottstown 19464

The dot is this home. The mark in the middle is the typical home in Pottstown 19464.

Living area1,791 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 61% of homes nearby

Lot size2,800 ft²
SmallerTypical 0.16 acBigger

Bigger than 21% of homes nearby

Year built1900
OlderTypical 1958Newer

Newer than 15% of homes nearby

How 21 Walnut St ranks against every home in each area.
MeasureThis homePottstown 19464Montgomery County
Living areabigger than1,791 ft²61% of homes41% of homes
Lot sizebigger than2,800 ft²21% of homes20% of homes
Year builtnewer than190015% of homes7% of homes

About 21 Walnut St

When did 21 Walnut St, Pottstown, PA last sell?

21 Walnut St, Pottstown, PA last sold on Mar 11, 2026 for $130,000, according to the county's recorded deed.

How big is 21 Walnut St, Pottstown, PA?

21 Walnut St, Pottstown, PA has 4 bedrooms, 1 bathrooms, 1,791 square feet of living space and a 0.06-acre lot.

When was 21 Walnut St, Pottstown, PA built?

21 Walnut St, Pottstown, PA was built in 1900, making it 126 years old. It is a duplex single home. The building has 2 stories.

What schools serve 21 Walnut St, Pottstown, PA?

21 Walnut St, Pottstown, PA is assigned to Lincoln Elementary School (elementary), rated D+; Pottstown Middle School (middle), rated D-; Pottstown High School (high), rated D. All sit in Pottstown School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Walnut St, Pottstown, PA compare to other homes in Pottstown 19464?

Among the 16,420 homes in Pottstown 19464, it is bigger than 61% of them (1,791 ft² against a typical 1,568 ft²), its lot is bigger than 21% of them (2,800 ft² against a typical 0.16 ac) and it is newer than 15% of them (1900 against a typical 1958). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 Walnut St, Pottstown, PA?

The 2026 property tax bill for 21 Walnut St, Pottstown, PA was $4,720. The county assessed it at $72,100.

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