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Single Family ResidenceResidential
$343,734$209 / 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 94How 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

23 ROBERT DR

ALLENTOWN, PA 18104
3
Beds
1
Baths
1,644 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$344K
$325K low$363K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$343,734
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$274,987

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,381 (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.$196,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$156,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$196,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$196,300

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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyLehigh
Lot (acres)The size of the land the home sits on, from county records.0.33
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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, Attached

Transaction History(3)

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
Cetronia Elementary SchoolA
Elementary · Grades KG–5 · 2.3 mi
M
Springhouse Middle SchoolA-
Middle · Grades 6–8 · 2.4 mi
H
Parkland High SchoolA
High · Grades 9–12 · 4.4 mi

District: Parkland School District

Neighborhood · ZIP 18104These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.50,825
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,158 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,420
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,143
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

23 Robert Dr 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 bigger lot than 74% of homes in Allentown 18104

What homes are worth in Allentown 18104

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

This home
$219K$868K

This home is worth more than 40% of homes in Allentown 18104.

How it measures up in Allentown 18104

The dot is this home. The mark in the middle is the typical home in Allentown 18104.

Estimated value$343,734
CheaperTypical $375,573Pricier

Pricier than 40% of homes nearby

Price per ft²$209
CheaperTypical $215Pricier

Pricier than 43% of homes nearby

Living area1,644 ft²
SmallerTypical 1,800 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.33 ac
SmallerTypical 0.21 acBigger

Bigger than 74% of homes nearby

Year built1964
OlderTypical 1964Newer

Newer than 51% of homes nearby

How 23 Robert Dr ranks against every home in each area.
MeasureThis homeAllentown 18104Lehigh County
Estimated valuepricier than$343,73440% of homes51% of homes
Price per ft²pricier than$20943% of homes48% of homes
Living areabigger than1,644 ft²41% of homes47% of homes
Lot sizebigger than0.33 ac74% of homes66% of homes
Year builtnewer than196451% of homes49% of homes

About 23 Robert Dr

How much is 23 Robert Dr, Allentown, PA worth?

The TopHap Estimate for 23 Robert Dr, Allentown, PA is $343,734 as of Jul 14, 2026. The likely range is $324,731 to $362,737. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 23 Robert Dr, Allentown, PA?

23 Robert Dr, Allentown, PA has 3 bedrooms, 1 bathrooms, 1,644 square feet of living space and a 0.33-acre lot.

When was 23 Robert Dr, Allentown, PA built?

23 Robert Dr, Allentown, PA was built in 1964, making it 62 years old. The building has 1 story.

What schools serve 23 Robert Dr, Allentown, PA?

23 Robert Dr, Allentown, PA is assigned to Cetronia Elementary School (elementary), rated A; Springhouse Middle School (middle), rated A-; Parkland High School (high), rated A. All sit in Parkland School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Robert Dr, Allentown, PA compare to other homes in Allentown 18104?

Among the 15,316 homes in Allentown 18104, it is worth more than 40% of them ($343,734 against a typical $375,573), its price per square foot is higher than 43% of them ($209 against a typical $215), it is bigger than 41% of them (1,644 ft² against a typical 1,800 ft²), its lot is bigger than 74% of them (0.33 ac against a typical 0.21 ac) and it is newer than 51% of them (1964 against a typical 1964). Measured against all of Lehigh County, it is worth more than 51% 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 23 Robert Dr, Allentown, PA?

The 2026 property tax bill for 23 Robert Dr, Allentown, PA was $4,381. The county assessed it at $196,300.

Closest homes

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Assigned schools

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