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Single Family ResidenceResidential
$306,043$314 / 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 88How 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 $310,000 on Mar 10, 2026

138 DIAMOND ST

HATFIELD, PA 19440
3
Beds
1
Baths
974 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
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.

Valuation

$306K
$269K low$343K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,000 · Mar 10, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,989 (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.$94,050 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$94,050
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$94,050

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.86 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.Cape Cod
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.21
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
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.Porch · 438 ft²

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(2)

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

E
Hatfield Elementary SchoolB+
Elementary · Grades KG–6 · 0.5 mi
M
Pennfield Middle SchoolA-
Middle · Grades 7–9 · 0.9 mi
H
North Penn High SchoolA
High · Grades 10–12 · 3.4 mi

District: North Penn School District

Neighborhood · ZIP 19440These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.18,218
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,673 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,541
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,067
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

138 Diamond 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 98% of homes in Hatfield 19440
  • Costs more per square foot than 89% of homes in Hatfield 19440
  • Smaller than 96% of homes in Hatfield 19440
  • Has a smaller lot than 68% of homes in Hatfield 19440
  • Older than 78% of homes in Hatfield 19440

What homes are worth in Hatfield 19440

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

This home
$307K$980K

This home is worth more than 2% of homes in Hatfield 19440.

How it measures up in Hatfield 19440

The dot is this home. The mark in the middle is the typical home in Hatfield 19440.

Estimated value$306,043
CheaperTypical $497,205Pricier

Pricier than 2% of homes nearby

Price per ft²$314
CheaperTypical $258Pricier

Pricier than 89% of homes nearby

Living area974 ft²
SmallerTypical 1,970 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.21 ac
SmallerTypical 0.44 acBigger

Bigger than 32% of homes nearby

Year built1956
OlderTypical 1980Newer

Newer than 22% of homes nearby

How 138 Diamond St ranks against every home in each area.
MeasureThis homeHatfield 19440Montgomery County
Estimated valuepricier than$306,0432% of homes12% of homes
Price per ft²pricier than$31489% of homes84% of homes
Living areabigger than974 ft²4% of homes4% of homes
Lot sizebigger than0.21 ac32% of homes47% of homes
Year builtnewer than195622% of homes37% of homes

About 138 Diamond St

How much is 138 Diamond St, Hatfield, PA worth?

The TopHap Estimate for 138 Diamond St, Hatfield, PA is $306,043 as of Aug 30, 2026. The likely range is $269,078 to $343,008. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 138 Diamond St, Hatfield, PA last sell?

138 Diamond St, Hatfield, PA last sold on Mar 10, 2026 for $310,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 138 Diamond St, Hatfield, PA?

138 Diamond St, Hatfield, PA has 3 bedrooms, 1 bathrooms, 974 square feet of living space and a 0.21-acre lot.

When was 138 Diamond St, Hatfield, PA built?

138 Diamond St, Hatfield, PA was built in 1956, making it 70 years old. It is a cape cod home. The building has 1 story.

What schools serve 138 Diamond St, Hatfield, PA?

138 Diamond St, Hatfield, PA is assigned to Hatfield Elementary School (elementary), rated B+; Pennfield Middle School (middle), rated A-; North Penn High School (high), rated A. All sit in North Penn School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 138 Diamond St, Hatfield, PA compare to other homes in Hatfield 19440?

Among the 5,811 homes in Hatfield 19440, it is worth more than 2% of them ($306,043 against a typical $497,205), its price per square foot is higher than 89% of them ($314 against a typical $258), it is bigger than 4% of them (974 ft² against a typical 1,970 ft²), its lot is bigger than 32% of them (0.21 ac against a typical 0.44 ac) and it is newer than 22% of them (1956 against a typical 1980). Measured against all of Montgomery County, it is worth more than 12% 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 138 Diamond St, Hatfield, PA?

The 2026 property tax bill for 138 Diamond St, Hatfield, PA was $3,989. The county assessed it at $94,050.

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