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TownhouseResidential
$403,812$280 / 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 Sep 24, 2026
Last sold for $200,000 on Oct 24, 2019

51 CONSTITUTION AVE

DOYLESTOWN, PA 18901
3
Beds
2.5
Baths
1,440 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.
1,500 ft²
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$404K
$392K low$416K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Oct 24, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,865 (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.$20,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,920
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$17,680
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$20,600

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
21
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyBUCKS
Lot (acres)The size of the land the home sits on, from county records.0.03
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(9)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Doyle Elementary SchoolA+
Elementary · Grades KG–6 · 0.6 mi
M
Lenape Middle SchoolB+
Middle · Grades 7–9 · 0.8 mi
H
Central Bucks High School WestA+
High · Grades 10–12 · 1.1 mi

District: Central Bucks School District

Neighborhood · ZIP 18901These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.5%
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.27,913
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,317 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,026
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,702
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

51 Constitution Ave 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 89% of homes in Doylestown 18901
  • Costs less per square foot than 72% of homes in Doylestown 18901
  • Smaller than 78% of homes in Doylestown 18901
  • Has a smaller lot than 93% of homes in Bucks County

What homes are worth in Doylestown 18901

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

This home
$281K$1.5M

This home is worth more than 11% of homes in Doylestown 18901.

How it measures up in Doylestown 18901

The dot is this home. The mark in the middle is the typical home in Doylestown 18901.

Estimated value$403,812
CheaperTypical $675,419Pricier

Pricier than 11% of homes nearby

Price per ft²$280
CheaperTypical $309Pricier

Pricier than 28% of homes nearby

Living area1,440 ft²
SmallerTypical 2,142 ft²Bigger

Bigger than 22% of homes nearby

Lot size1,500 ft²
SmallerTypical 0.34 acBigger

Bigger than 11% of homes nearby

Year built1974
OlderTypical 1976Newer

Newer than 48% of homes nearby

How 51 Constitution Ave ranks against every home in each area.
MeasureThis homeDoylestown 18901Bucks County
Estimated valuepricier than$403,81211% of homes27% of homes
Price per ft²pricier than$28028% of homes49% of homes
Living areabigger than1,440 ft²22% of homes27% of homes
Lot sizebigger than1,500 ft²11% of homes7% of homes
Year builtnewer than197448% of homes49% of homes

About 51 Constitution Ave

How much is 51 Constitution Ave, Doylestown, PA worth?

The TopHap Estimate for 51 Constitution Ave, Doylestown, PA is $403,812 as of Sep 24, 2026. The likely range is $392,067 to $415,557. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 51 Constitution Ave, Doylestown, PA last sell?

51 Constitution Ave, Doylestown, PA last sold on Oct 24, 2019 for $200,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 51 Constitution Ave, Doylestown, PA?

51 Constitution Ave, Doylestown, PA has 3 bedrooms, 2.5 bathrooms, 1,440 square feet of living space and a 0.03-acre lot.

When was 51 Constitution Ave, Doylestown, PA built?

51 Constitution Ave, Doylestown, PA was built in 1974, making it 52 years old. It is a townhouse home. The building has 2 stories.

What schools serve 51 Constitution Ave, Doylestown, PA?

51 Constitution Ave, Doylestown, PA is assigned to Doyle Elementary School (elementary), rated A+; Lenape Middle School (middle), rated B+; Central Bucks High School West (high), rated A+. All sit in Central Bucks School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 51 Constitution Ave, Doylestown, PA compare to other homes in Doylestown 18901?

Among the 9,391 homes in Doylestown 18901, it is worth more than 11% of them ($403,812 against a typical $675,419), its price per square foot is higher than 28% of them ($280 against a typical $309), it is bigger than 22% of them (1,440 ft² against a typical 2,142 ft²), its lot is bigger than 11% of them (1,500 ft² against a typical 0.34 ac) and it is newer than 48% of them (1974 against a typical 1976). Measured against all of Bucks County, it is worth more than 27% 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 51 Constitution Ave, Doylestown, PA?

The 2025 property tax bill for 51 Constitution Ave, Doylestown, PA was $3,865. The county assessed it at $20,600.

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