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Single Family ResidenceResidential
$316,694$264 / 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 94How 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 $178,000 on Jul 17, 2012

21 DERBY LN

LANCASTER, PA 17603
2
Beds
1.5
Baths
1,200 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.
0.47 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$317K
$298K low$335K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$178,000 · Jul 17, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,345 (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.$147,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$56,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$91,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$147,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$147,400

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.Rustic
CountyLANCASTER
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.1975
Lot (acres)The size of the land the home sits on, from county records.0.47
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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.Garage, Basement
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.Deck · 99 ft²Patio · 323 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.

M
Manor Middle SchoolB
Middle · Grades 7–8 · 0.4 mi
H
Penn Manor High SchoolA-
High · Grades 9–12 · 1.7 mi
E
Central Manor Elementary SchoolB+
Elementary · Grades KG–6 · 2.7 mi

District: Penn Manor School District

Neighborhood · ZIP 17603These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.69,285
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,347 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,890
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,465
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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 Derby 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 72% of homes in Lancaster County
  • Costs more per square foot than 88% of homes in Lancaster 17603
  • Smaller than 81% of homes in Lancaster County
  • Has a bigger lot than 87% of homes in Lancaster 17603
  • Older than 72% of homes in Lancaster County

What homes are worth in Lancaster 17603

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

This home
$139K$941K

This home is worth more than 52% of homes in Lancaster 17603.

How it measures up in Lancaster 17603

The dot is this home. The mark in the middle is the typical home in Lancaster 17603.

Estimated value$316,694
CheaperTypical $311,169Pricier

Pricier than 52% of homes nearby

Price per ft²$264
CheaperTypical $201Pricier

Pricier than 88% of homes nearby

Living area1,200 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.47 ac
SmallerTypical 0.11 acBigger

Bigger than 87% of homes nearby

Year built1950
OlderTypical 1952Newer

Newer than 48% of homes nearby

How 21 Derby Ln ranks against every home in each area.
MeasureThis homeLancaster 17603Lancaster County
Estimated valuepricier than$316,69452% of homes28% of homes
Price per ft²pricier than$26488% of homes78% of homes
Living areabigger than1,200 ft²26% of homes19% of homes
Lot sizebigger than0.47 ac87% of homes68% of homes
Year builtnewer than195048% of homes28% of homes

About 21 Derby Ln

How much is 21 Derby Ln, Lancaster, PA worth?

The TopHap Estimate for 21 Derby Ln, Lancaster, PA is $316,694 as of Oct 21, 2026. The likely range is $298,140 to $335,248. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Derby Ln, Lancaster, PA last sell?

21 Derby Ln, Lancaster, PA last sold on Jul 17, 2012 for $178,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Derby Ln, Lancaster, PA?

21 Derby Ln, Lancaster, PA has 2 bedrooms, 1.5 bathrooms, 1,200 square feet of living space and a 0.47-acre lot.

When was 21 Derby Ln, Lancaster, PA built?

21 Derby Ln, Lancaster, PA was built in 1950, making it 76 years old. It is a rustic home. The building has 1 story.

What schools serve 21 Derby Ln, Lancaster, PA?

21 Derby Ln, Lancaster, PA is assigned to Manor Middle School (middle), rated B; Penn Manor High School (high), rated A-; Central Manor Elementary School (elementary), rated B+. All sit in Penn Manor School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Derby Ln, Lancaster, PA compare to other homes in Lancaster 17603?

Among the 20,008 homes in Lancaster 17603, it is worth more than 52% of them ($316,694 against a typical $311,169), its price per square foot is higher than 88% of them ($264 against a typical $201), it is bigger than 26% of them (1,200 ft² against a typical 1,512 ft²), its lot is bigger than 87% of them (0.47 ac against a typical 0.11 ac) and it is newer than 48% of them (1950 against a typical 1952). Measured against all of Lancaster County, it is worth more than 28% 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 Derby Ln, Lancaster, PA?

The 2025 property tax bill for 21 Derby Ln, Lancaster, PA was $3,345. The county assessed it at $147,400.

More homes on Derby Ln

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