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Single Family ResidentialResidential
$92,568$58 / 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 77How 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 $89,000 on Jun 16, 2021

21 LAMBERTON ST

FRANKLIN, PA 16323
3
Beds
1
Baths
1,584 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.
0.15 ac
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

$93K
$71K low$114K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$89,000 · Jun 16, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,085 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$42,810 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,760
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,050
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$42,810
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$42,810

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyVenango
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.1980
Lot (acres)The size of the land the home sits on, from county records.0.15
HeatingThe type of heating system in the home.Forced Air
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

M
Rocky Grove Jr. / Sr. High SchoolC+
Middle · Grades 7–12 · 0.1 mi
E
Valley Grove Elementary SchoolB-
Elementary · Grades KG–6 · 3.0 mi

District: Valley Grove School District

Neighborhood · ZIP 16323These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.14,807
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.148 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,764
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,014
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.45%

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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 Lamberton 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 75% of homes in Franklin 16323
  • Costs less per square foot than 84% of homes in Franklin 16323
  • Bigger than 70% of homes in Venango County
  • Has a smaller lot than 81% of homes in Venango County
  • Older than 72% of homes in Venango County

What homes are worth in Franklin 16323

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

This home
$36K$496K

This home is worth more than 25% of homes in Franklin 16323.

How it measures up in Franklin 16323

The dot is this home. The mark in the middle is the typical home in Franklin 16323.

Estimated value$92,568
CheaperTypical $141,911Pricier

Pricier than 25% of homes nearby

Price per ft²$58
CheaperTypical $102Pricier

Pricier than 16% of homes nearby

Living area1,584 ft²
SmallerTypical 1,350 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.15 ac
SmallerTypical 0.44 acBigger

Bigger than 26% of homes nearby

Year built1900
OlderTypical 1950Newer

Newer than 35% of homes nearby

How 21 Lamberton St ranks against every home in each area.
MeasureThis homeFranklin 16323Venango County
Estimated valuepricier than$92,56825% of homes26% of homes
Price per ft²pricier than$5816% of homes20% of homes
Living areabigger than1,584 ft²66% of homes70% of homes
Lot sizebigger than0.15 ac26% of homes19% of homes
Year builtnewer than190035% of homes28% of homes

About 21 Lamberton St

How much is 21 Lamberton St, Franklin, PA worth?

The TopHap Estimate for 21 Lamberton St, Franklin, PA is $92,568 as of Sep 24, 2026. The likely range is $71,059 to $114,077. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Lamberton St, Franklin, PA last sell?

21 Lamberton St, Franklin, PA last sold on Jun 16, 2021 for $89,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Lamberton St, Franklin, PA?

21 Lamberton St, Franklin, PA has 3 bedrooms, 1 bathrooms, 1,584 square feet of living space and a 0.15-acre lot.

When was 21 Lamberton St, Franklin, PA built?

21 Lamberton St, Franklin, PA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 21 Lamberton St, Franklin, PA?

21 Lamberton St, Franklin, PA is assigned to Rocky Grove Jr. / Sr. High School (middle), rated C+; Valley Grove Elementary School (elementary), rated B-. All sit in Valley Grove School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Lamberton St, Franklin, PA compare to other homes in Franklin 16323?

Among the 7,361 homes in Franklin 16323, it is worth more than 25% of them ($92,568 against a typical $141,911), its price per square foot is higher than 16% of them ($58 against a typical $102), it is bigger than 66% of them (1,584 ft² against a typical 1,350 ft²), its lot is bigger than 26% of them (0.15 ac against a typical 0.44 ac) and it is newer than 35% of them (1900 against a typical 1950). Measured against all of Venango County, it is worth more than 26% 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 21 Lamberton St, Franklin, PA?

The 2025 property tax bill for 21 Lamberton St, Franklin, PA was $1,085. The county assessed it at $42,810.

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