Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$379,852$226 / 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 95How 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 $128,000 on Jan 1, 1996

444 KEYSTONE AVE

EMMAUS, PA 18049
4
Beds
2 / 1
Baths
1,684 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$380K
$361K low$399K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$128,000 · Jan 1, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,760 (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.$186,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$160,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$186,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$186,400

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.Split Level
CountyLehigh
Lot (acres)The size of the land the home sits on, from county records.0.15
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

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

E
Lincoln Elementary SchoolA
Elementary · Grades KG–5 · 0.1 mi
H
Emmaus High SchoolA
High · Grades 9–12 · 0.8 mi
M
Lower Macungie Middle SchoolB
Middle · Grades 6–8 · 4.2 mi

District: East Penn School District

Neighborhood · ZIP 18049These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
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.19,279
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,284 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,006
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,840
Average tempThe average temperature here across a full year.51°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.53%

Owner Tools

Do you own this home?
Claim this home

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

444 Keystone 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.

  • Has a smaller lot than 70% of homes in Emmaus 18049
  • Older than 69% of homes in Emmaus 18049

What homes are worth in Emmaus 18049

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

This home
$193K$829K

This home is worth more than 50% of homes in Emmaus 18049.

How it measures up in Emmaus 18049

The dot is this home. The mark in the middle is the typical home in Emmaus 18049.

Estimated value$379,852
CheaperTypical $380,250Pricier

Pricier than 50% of homes nearby

Price per ft²$226
CheaperTypical $225Pricier

Pricier than 51% of homes nearby

Living area1,684 ft²
SmallerTypical 1,690 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.15 ac
SmallerTypical 0.24 acBigger

Bigger than 30% of homes nearby

Year built1947
OlderTypical 1960Newer

Newer than 31% of homes nearby

How 444 Keystone Ave ranks against every home in each area.
MeasureThis homeEmmaus 18049Lehigh County
Estimated valuepricier than$379,85250% of homes60% of homes
Price per ft²pricier than$22651% of homes63% of homes
Living areabigger than1,684 ft²49% of homes50% of homes
Lot sizebigger than0.15 ac30% of homes38% of homes
Year builtnewer than194731% of homes31% of homes

About 444 Keystone Ave

How much is 444 Keystone Ave, Emmaus, PA worth?

The TopHap Estimate for 444 Keystone Ave, Emmaus, PA is $379,852 as of Sep 24, 2026. The likely range is $361,035 to $398,669. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 444 Keystone Ave, Emmaus, PA last sell?

444 Keystone Ave, Emmaus, PA last sold on Jan 1, 1996 for $128,000, according to the county's recorded deed.

How big is 444 Keystone Ave, Emmaus, PA?

444 Keystone Ave, Emmaus, PA has 4 bedrooms, 2 bathrooms, 1,684 square feet of living space and a 0.15-acre lot.

When was 444 Keystone Ave, Emmaus, PA built?

444 Keystone Ave, Emmaus, PA was built in 1947, making it 79 years old. It is a split level home. The building has 2 stories.

What schools serve 444 Keystone Ave, Emmaus, PA?

444 Keystone Ave, Emmaus, PA is assigned to Lincoln Elementary School (elementary), rated A; Emmaus High School (high), rated A; Lower Macungie Middle School (middle), rated B. All sit in East Penn School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 444 Keystone Ave, Emmaus, PA compare to other homes in Emmaus 18049?

Among the 6,715 homes in Emmaus 18049, it is worth more than 50% of them ($379,852 against a typical $380,250), its price per square foot is higher than 51% of them ($226 against a typical $225), it is bigger than 49% of them (1,684 ft² against a typical 1,690 ft²), its lot is bigger than 30% of them (0.15 ac against a typical 0.24 ac) and it is newer than 31% of them (1947 against a typical 1960). Measured against all of Lehigh County, it is worth more than 60% 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 444 Keystone Ave, Emmaus, PA?

The 2026 property tax bill for 444 Keystone Ave, Emmaus, PA was $6,760. The county assessed it at $186,400.

More homes on Keystone Ave

Closest homes

More homes in Emmaus 18049

Assigned schools

Explore the area

See this home in context

Open 444 Keystone Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map