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Single Family ResidenceResidential
$266,223$189 / 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 87How 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 $255,000 on Nov 7, 2025

133 DIAMOND ST

SLATINGTON, PA 18080
3
Beds
1
Baths
1,408 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.
2,795 ft²
Lot SizeThe size of the land the home sits on, from county records.
1904
Year BuiltThe year the home was originally built, according to county records.
3
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

$266K
$231K low$301K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$255,000 · Nov 7, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,181 (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.$80,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$71,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$80,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$80,800

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.11 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.Split Level
CountyLehigh
ConstructionThe main material the home's frame and walls are built from.Brick
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.No Garage

Transaction History(12)

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.

M
Northern Lehigh Middle SchoolB
Middle · Grades 7–8 · 0.4 mi
H
Northern Lehigh High SchoolB
High · Grades 9–12 · 0.5 mi
E
Peters Elementary School
Elementary · Grades KG–2 · 2.7 mi

District: Northern Lehigh School District

Neighborhood · ZIP 18080These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.13,067
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.406 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,545
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,662
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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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

133 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 74% of homes in Lehigh County
  • Costs less per square foot than 70% of homes in Lehigh County
  • Smaller than 67% of homes in Lehigh County
  • Has a smaller lot than 94% of homes in Slatington 18080
  • Older than 86% of homes in Lehigh County

What homes are worth in Slatington 18080

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

This home
$134K$888K

This home is worth more than 35% of homes in Slatington 18080.

How it measures up in Slatington 18080

The dot is this home. The mark in the middle is the typical home in Slatington 18080.

Estimated value$266,223
CheaperTypical $317,540Pricier

Pricier than 35% of homes nearby

Price per ft²$189
CheaperTypical $201Pricier

Pricier than 40% of homes nearby

Living area1,408 ft²
SmallerTypical 1,640 ft²Bigger

Bigger than 36% of homes nearby

Lot size2,795 ft²
SmallerTypical 0.68 acBigger

Bigger than 6% of homes nearby

Year built1904
OlderTypical 1973Newer

Newer than 29% of homes nearby

How 133 Diamond St ranks against every home in each area.
MeasureThis homeSlatington 18080Lehigh County
Estimated valuepricier than$266,22335% of homes26% of homes
Price per ft²pricier than$18940% of homes30% of homes
Living areabigger than1,408 ft²36% of homes33% of homes
Lot sizebigger than2,795 ft²6% of homes19% of homes
Year builtnewer than190429% of homes14% of homes

About 133 Diamond St

How much is 133 Diamond St, Slatington, PA worth?

The TopHap Estimate for 133 Diamond St, Slatington, PA is $266,223 as of Aug 30, 2026. The likely range is $230,964 to $301,482. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 133 Diamond St, Slatington, PA last sell?

133 Diamond St, Slatington, PA last sold on Nov 7, 2025 for $255,000, according to the county's recorded deed. TopHap holds 9 recorded sales for this parcel.

How big is 133 Diamond St, Slatington, PA?

133 Diamond St, Slatington, PA has 3 bedrooms, 1 bathrooms and 1,408 square feet of living space.

When was 133 Diamond St, Slatington, PA built?

133 Diamond St, Slatington, PA was built in 1904, making it 122 years old. It is a split level home. The building has 3 stories.

What schools serve 133 Diamond St, Slatington, PA?

133 Diamond St, Slatington, PA is assigned to Northern Lehigh Middle School (middle), rated B; Northern Lehigh High School (high), rated B; Peters Elementary School (elementary). All sit in Northern Lehigh School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 133 Diamond St, Slatington, PA compare to other homes in Slatington 18080?

Among the 4,421 homes in Slatington 18080, it is worth more than 35% of them ($266,223 against a typical $317,540), its price per square foot is higher than 40% of them ($189 against a typical $201), it is bigger than 36% of them (1,408 ft² against a typical 1,640 ft²), its lot is bigger than 6% of them (2,795 ft² against a typical 0.68 ac) and it is newer than 29% of them (1904 against a typical 1973). Measured against all of Lehigh County, it is worth more than 26% 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 133 Diamond St, Slatington, PA?

The 2026 property tax bill for 133 Diamond St, Slatington, PA was $3,181. The county assessed it at $80,800.

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