Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$243,823$255 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

4074 E ROCK RD

ALLENTOWN, PA 18103
2
Beds
1
Baths
956 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.
11.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1908
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$244K
$227K low$261K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,079 (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.$219,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$151,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$68,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$219,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$219,500

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
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.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
35
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.Split Level
CountyLehigh
Lot (acres)The size of the land the home sits on, from county records.11.90
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.Garage, Detached

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

E
Hopewell Elementary SchoolA
Elementary · Grades KG–3 · 2.0 mi
M
Southern Lehigh Middle SchoolA
Middle · Grades 7–8 · 2.9 mi
H
Southern Lehigh High SchoolA
High · Grades 9–12 · 3.0 mi

District: Southern Lehigh School District

Neighborhood · ZIP 18103These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.72

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.48,496
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,771 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,179
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,226
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

4074 E Rock Rd 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 81% of homes in Lehigh County
  • Costs more per square foot than 86% of homes in Allentown 18103
  • Smaller than 95% of homes in Lehigh County
  • Among the largest lots in Allentown 18103
  • Older than 94% of homes in Allentown 18103

What homes are worth in Allentown 18103

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

This home
$174K$767K

This home is worth more than 26% of homes in Allentown 18103.

How it measures up in Allentown 18103

The dot is this home. The mark in the middle is the typical home in Allentown 18103.

Estimated value$243,823
CheaperTypical $296,417Pricier

Pricier than 26% of homes nearby

Price per ft²$255
CheaperTypical $211Pricier

Pricier than 86% of homes nearby

Living area956 ft²
SmallerTypical 1,402 ft²Bigger

Bigger than 7% of homes nearby

Lot size11.9 ac
SmallerTypical 0.18 acBigger

Bigger than almost all homes nearby

Year built1908
OlderTypical 1960Newer

Newer than 6% of homes nearby

How 4074 E Rock Rd ranks against every home in each area.
MeasureThis homeAllentown 18103Lehigh County
Estimated valuepricier than$243,82326% of homes19% of homes
Price per ft²pricier than$25586% of homes84% of homes
Living areabigger than956 ft²7% of homes5% of homes
Lot sizebigger than11.9 acalmost all homes98% of homes
Year builtnewer than19086% of homes16% of homes

About 4074 E Rock Rd

How much is 4074 E Rock Rd, Allentown, PA worth?

The TopHap Estimate for 4074 E Rock Rd, Allentown, PA is $243,823 as of Jul 14, 2026. The likely range is $227,004 to $260,642. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4074 E Rock Rd, Allentown, PA last sell?

4074 E Rock Rd, Allentown, PA last sold on Jun 30, 1999, according to the county's recorded deed.

How big is 4074 E Rock Rd, Allentown, PA?

4074 E Rock Rd, Allentown, PA has 2 bedrooms, 1 bathrooms, 956 square feet of living space and a 11.90-acre lot.

When was 4074 E Rock Rd, Allentown, PA built?

4074 E Rock Rd, Allentown, PA was built in 1908, making it 118 years old. It is a split level home. The building has 2 stories.

What schools serve 4074 E Rock Rd, Allentown, PA?

4074 E Rock Rd, Allentown, PA is assigned to Hopewell Elementary School (elementary), rated A; Southern Lehigh Middle School (middle), rated A; Southern Lehigh High School (high), rated A. All sit in Southern Lehigh School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4074 E Rock Rd, Allentown, PA compare to other homes in Allentown 18103?

Among the 14,352 homes in Allentown 18103, it is worth more than 26% of them ($243,823 against a typical $296,417), its price per square foot is higher than 86% of them ($255 against a typical $211), it is bigger than 7% of them (956 ft² against a typical 1,402 ft²), its lot is bigger than almost all of them (11.9 ac against a typical 0.18 ac) and it is newer than 6% of them (1908 against a typical 1960). Measured against all of Lehigh County, it is worth more than 19% 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 4074 E Rock Rd, Allentown, PA?

The 2026 property tax bill for 4074 E Rock Rd, Allentown, PA was $5,079. The county assessed it at $219,500.

More homes on E Rock Rd

Closest homes

More homes in Allentown 18103

Assigned schools

Explore the area

See this home in context

Open 4074 E Rock Rd 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