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Single Family ResidenceResidential
Last sold for $185,000 on Nov 27, 2017

851 KEYSTONE ST

CROYDON, PA 19021
2
Beds
1
Baths
1,272 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$185,000 · Nov 27, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,598 (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.$13,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,960
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$11,240
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,200

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
84
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyBUCKS
Lot (acres)The size of the land the home sits on, from county records.0.14
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
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.

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

E
Keystone Elementary SchoolD+
Elementary · Grades KG–5 · 0.2 mi
M
Benjamin Franklin Middle SchoolD
Middle · Grades 6–8 · 1.4 mi
H
Harry S. Truman High SchoolD
High · Grades 9–12 · 3.6 mi

District: Bristol Township School District

Neighborhood · ZIP 19021These 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.146
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
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.1.1%
PopulationHow many people live in this area.9,676
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,589 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,785
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,834
Average tempThe average temperature here across a full year.55°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

851 Keystone 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.

  • Smaller than 82% of homes in Bucks County
  • Has a smaller lot than 85% of homes in Croydon 19021
  • Older than 82% of homes in Bucks County

How it measures up in Croydon 19021

The dot is this home. The mark in the middle is the typical home in Croydon 19021.

Living area1,272 ft²
SmallerTypical 1,316 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.14 ac
SmallerTypical 0.17 acBigger

Bigger than 15% of homes nearby

Year built1952
OlderTypical 1953Newer

Newer than 49% of homes nearby

How 851 Keystone St ranks against every home in each area.
MeasureThis homeCroydon 19021Bucks County
Living areabigger than1,272 ft²47% of homes18% of homes
Lot sizebigger than0.14 ac15% of homes22% of homes
Year builtnewer than195249% of homes18% of homes

About 851 Keystone St

When did 851 Keystone St, Croydon, PA last sell?

851 Keystone St, Croydon, PA last sold on Nov 27, 2017 for $185,000, according to the county's recorded deed.

How big is 851 Keystone St, Croydon, PA?

851 Keystone St, Croydon, PA has 2 bedrooms, 1 bathrooms, 1,272 square feet of living space and a 0.14-acre lot.

When was 851 Keystone St, Croydon, PA built?

851 Keystone St, Croydon, PA was built in 1952, making it 74 years old. It is a conventional home. The building has 1 story.

What schools serve 851 Keystone St, Croydon, PA?

851 Keystone St, Croydon, PA is assigned to Keystone Elementary School (elementary), rated D+; Benjamin Franklin Middle School (middle), rated D; Harry S. Truman High School (high), rated D. All sit in Bristol Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 851 Keystone St, Croydon, PA compare to other homes in Croydon 19021?

Among the 3,296 homes in Croydon 19021, it is bigger than 47% of them (1,272 ft² against a typical 1,316 ft²), its lot is bigger than 15% of them (0.14 ac against a typical 0.17 ac) and it is newer than 49% of them (1952 against a typical 1953). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 851 Keystone St, Croydon, PA?

The 2025 property tax bill for 851 Keystone St, Croydon, PA was $3,598. The county assessed it at $13,200.

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