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Single Family ResidenceResidential
$503,460$279 / 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 92How 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
Last sold for $325,000 on Aug 5, 2019

317 WALNUT ST

PENLLYN, PA 19422
4
Beds
2.5
Baths
1,804 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.
3,772 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.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$503K
$462K low$545K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$325,000 · Aug 5, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,190 (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.$127,610 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$127,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$127,610

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.Colonial
CountyMONTGOMERY
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2015
Lot (acres)The size of the land the home sits on, from county records.0.09
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 · 160 ft²Porch · 91 ft²

Transaction History(3)

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.

H
Wissahickon High SchoolA
High · Grades 9–12 · 1.1 mi
M
Wissahickon Middle SchoolA-
Middle · Grades 6–8 · 1.1 mi
E
Blue Bell Elementary SchoolA-
Elementary · Grades KG–5 · 1.5 mi

District: Wissahickon School District

Neighborhood · ZIP 19422These 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.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.78

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.21,200
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,656 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$152,200
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$192,154
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

317 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.

  • Worth less than 78% of homes in Blue Bell 19422
  • Costs more per square foot than 67% of homes in Montgomery County
  • Smaller than 78% of homes in Blue Bell 19422
  • Has a smaller lot than 75% of homes in Montgomery County
  • Older than 98% of homes in Blue Bell 19422

What homes are worth in Blue Bell 19422

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

This home
$259K$1.7M

This home is worth more than 22% of homes in Blue Bell 19422.

How it measures up in Blue Bell 19422

The dot is this home. The mark in the middle is the typical home in Blue Bell 19422.

Estimated value$503,460
CheaperTypical $691,830Pricier

Pricier than 22% of homes nearby

Price per ft²$279
CheaperTypical $275Pricier

Pricier than 53% of homes nearby

Living area1,804 ft²
SmallerTypical 2,570 ft²Bigger

Bigger than 22% of homes nearby

Lot size3,772 ft²
SmallerTypical 0.33 acBigger

Bigger than 31% of homes nearby

Year built1900
OlderTypical 1984Newer

Newer than 2% of homes nearby

How 317 Walnut St ranks against every home in each area.
MeasureThis homeBlue Bell 19422Montgomery County
Estimated valuepricier than$503,46022% of homes50% of homes
Price per ft²pricier than$27953% of homes67% of homes
Living areabigger than1,804 ft²22% of homes42% of homes
Lot sizebigger than3,772 ft²31% of homes25% of homes
Year builtnewer than19002% of homes7% of homes

About 317 Walnut St

How much is 317 Walnut St, Penllyn, PA worth?

The TopHap Estimate for 317 Walnut St, Penllyn, PA is $503,460 as of Aug 30, 2026. The likely range is $461,627 to $545,293. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 317 Walnut St, Penllyn, PA last sell?

317 Walnut St, Penllyn, PA last sold on Aug 5, 2019 for $325,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 317 Walnut St, Penllyn, PA?

317 Walnut St, Penllyn, PA has 4 bedrooms, 2.5 bathrooms, 1,804 square feet of living space and a 0.09-acre lot.

When was 317 Walnut St, Penllyn, PA built?

317 Walnut St, Penllyn, PA was built in 1900, making it 126 years old. It is a colonial home. The building has 2 stories.

What schools serve 317 Walnut St, Penllyn, PA?

317 Walnut St, Penllyn, PA is assigned to Wissahickon High School (high), rated A; Wissahickon Middle School (middle), rated A-; Blue Bell Elementary School (elementary), rated A-. All sit in Wissahickon School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 317 Walnut St, Penllyn, PA compare to other homes in Blue Bell 19422?

Among the 6,827 homes in Blue Bell 19422, it is worth more than 22% of them ($503,460 against a typical $691,830), its price per square foot is higher than 53% of them ($279 against a typical $275), it is bigger than 22% of them (1,804 ft² against a typical 2,570 ft²), its lot is bigger than 31% of them (3,772 ft² against a typical 0.33 ac) and it is newer than 2% of them (1900 against a typical 1984). Measured against all of Montgomery County, it is worth more than 50% 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 317 Walnut St, Penllyn, PA?

The 2026 property tax bill for 317 Walnut St, Penllyn, PA was $4,190. The county assessed it at $127,610.

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