Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$454,387$262 / 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 97How 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 $283,000 on May 15, 2020

645 NALL LN

SWARTHMORE, PA 19081
3
Beds
1.5
Baths
1,736 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
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

$454K
$439K low$469K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$283,000 · May 15, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,145 (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.$209,880 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$72,860
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$137,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$209,880
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$209,880

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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

Scores 0–100; higher = greater projected risk.

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.Conventional
CountyDELAWARE
Lot (acres)The size of the land the home sits on, from county records.0.11
ConstructionThe main material the home's frame and walls are built from.Stone
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

H
Ridley High SchoolB+
High · Grades 9–12 · 0.3 mi
E
Grace Park Elementary SchoolC
Elementary · Grades KG–5 · 0.3 mi
M
Ridley Middle SchoolB-
Middle · Grades 6–8 · 0.8 mi

District: Ridley School District

Neighborhood · ZIP 19081These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.11,528
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,245 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,187
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,591
Average tempThe average temperature here across a full year.55°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%

Owner Tools

Do you own this home?
Claim this home

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

645 Nall Ln 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 66% of homes in Swarthmore 19081
  • Has a smaller lot than 79% of homes in Swarthmore 19081
  • Newer than 93% of homes in Swarthmore 19081

What homes are worth in Swarthmore 19081

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

This home
$153K$1.4M

This home is worth more than 34% of homes in Swarthmore 19081.

How it measures up in Swarthmore 19081

The dot is this home. The mark in the middle is the typical home in Swarthmore 19081.

Estimated value$454,387
CheaperTypical $578,690Pricier

Pricier than 34% of homes nearby

Price per ft²$262
CheaperTypical $288Pricier

Pricier than 40% of homes nearby

Living area1,736 ft²
SmallerTypical 1,800 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.11 ac
SmallerTypical 0.22 acBigger

Bigger than 21% of homes nearby

Year built1975
OlderTypical 1952Newer

Newer than 93% of homes nearby

How 645 Nall Ln ranks against every home in each area.
MeasureThis homeSwarthmore 19081Delaware County
Estimated valuepricier than$454,38734% of homes53% of homes
Price per ft²pricier than$26240% of homes61% of homes
Living areabigger than1,736 ft²48% of homes58% of homes
Lot sizebigger than0.11 ac21% of homes40% of homes
Year builtnewer than197593% of homes81% of homes

About 645 Nall Ln

How much is 645 Nall Ln, Swarthmore, PA worth?

The TopHap Estimate for 645 Nall Ln, Swarthmore, PA is $454,387 as of Aug 30, 2026. The likely range is $439,335 to $469,439. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 Nall Ln, Swarthmore, PA last sell?

645 Nall Ln, Swarthmore, PA last sold on May 15, 2020 for $283,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 645 Nall Ln, Swarthmore, PA?

645 Nall Ln, Swarthmore, PA has 3 bedrooms, 1.5 bathrooms, 1,736 square feet of living space and a 0.11-acre lot.

When was 645 Nall Ln, Swarthmore, PA built?

645 Nall Ln, Swarthmore, PA was built in 1975, making it 51 years old. It is a conventional home. The building has 2 stories.

What schools serve 645 Nall Ln, Swarthmore, PA?

645 Nall Ln, Swarthmore, PA is assigned to Ridley High School (high), rated B+; Grace Park Elementary School (elementary), rated C; Ridley Middle School (middle), rated B-. All sit in Ridley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 Nall Ln, Swarthmore, PA compare to other homes in Swarthmore 19081?

Among the 3,261 homes in Swarthmore 19081, it is worth more than 34% of them ($454,387 against a typical $578,690), its price per square foot is higher than 40% of them ($262 against a typical $288), it is bigger than 48% of them (1,736 ft² against a typical 1,800 ft²), its lot is bigger than 21% of them (0.11 ac against a typical 0.22 ac) and it is newer than 93% of them (1975 against a typical 1952). Measured against all of Delaware County, it is worth more than 53% 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 645 Nall Ln, Swarthmore, PA?

The 2026 property tax bill for 645 Nall Ln, Swarthmore, PA was $8,145. The county assessed it at $209,880.

More homes on Nall Ln

Closest homes

More homes in Swarthmore 19081

Assigned schools

Explore the area

See this home in context

Open 645 Nall Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map