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Single Family ResidenceResidential
$640,171$450 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $181,000 on Oct 23, 1996

1 HARPER RD

MONMOUTH JUNCTION, NJ 08852
0
Baths
1,424 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$640K
$617K low$664K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$181,000 · Oct 23, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,719 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$195,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$64,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$130,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$195,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$195,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.48
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Monmouth Junction Elementary SchoolA+
Elementary · Grades KG–5 · 0.4 mi
H
South Brunswick High SchoolB
High · Grades 9–12 · 0.5 mi
M
Crossroads North Middle SchoolA-
Middle · Grades 6–8 · 2.0 mi

District: South Brunswick Township School District

Neighborhood · ZIP 08852These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.89

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.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.18,372
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,416 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,084
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$158,373
Average tempThe average temperature here across a full year.52°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.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

1 Harper 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 93% of homes in Fresh Impressions
  • Among the highest price per square foot in Fresh Impressions
  • Smaller than 97% of homes in Fresh Impressions
  • Has a bigger lot than 92% of homes in Middlesex County
  • Older than 93% of homes in Fresh Impressions

What homes are worth in Monmouth Junction 08852

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

This home
$290K$1.7M

This home is worth more than 45% of homes in Monmouth Junction 08852.

How it measures up in Monmouth Junction 08852

The dot is this home. The mark in the middle is the typical home in Monmouth Junction 08852.

Estimated value$640,171
CheaperTypical $681,281Pricier

Pricier than 45% of homes nearby

Price per ft²$450
CheaperTypical $344Pricier

Pricier than 97% of homes nearby

Living area1,424 ft²
SmallerTypical 1,993 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.48 ac
SmallerTypical 0.16 acBigger

Bigger than 77% of homes nearby

Year built1972
OlderTypical 1992Newer

Newer than 10% of homes nearby

How 1 Harper Rd ranks against every home in each area.
MeasureThis homeFresh ImpressionsMonmouth Junction 08852Middlesex County
Estimated valuepricier than$640,1717% of homes45% of homes62% of homes
Price per ft²pricier than$450almost all homes97% of homes86% of homes
Living areabigger than1,424 ft²3% of homes24% of homes37% of homes
Lot sizebigger than0.48 ac64% of homes77% of homes92% of homes
Year builtnewer than19727% of homes10% of homes54% of homes

About 1 Harper Rd

How much is 1 Harper Rd, Monmouth Junction, NJ worth?

The TopHap Estimate for 1 Harper Rd, Monmouth Junction, NJ is $640,171 as of Oct 21, 2026. The likely range is $616,611 to $663,731. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1 Harper Rd, Monmouth Junction, NJ last sell?

1 Harper Rd, Monmouth Junction, NJ last sold on Oct 23, 1996 for $181,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1 Harper Rd, Monmouth Junction, NJ?

1 Harper Rd, Monmouth Junction, NJ has 1,424 square feet of living space and a 0.48-acre lot.

When was 1 Harper Rd, Monmouth Junction, NJ built?

1 Harper Rd, Monmouth Junction, NJ was built in 1972, making it 54 years old. The building has 1 story.

What schools serve 1 Harper Rd, Monmouth Junction, NJ?

1 Harper Rd, Monmouth Junction, NJ is assigned to Monmouth Junction Elementary School (elementary), rated A+; South Brunswick High School (high), rated B; Crossroads North Middle School (middle), rated A-. All sit in South Brunswick Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1 Harper Rd, Monmouth Junction, NJ compare to other homes in Monmouth Junction 08852?

Among the 4,702 homes in Monmouth Junction 08852, it is worth more than 45% of them ($640,171 against a typical $681,281), its price per square foot is higher than 97% of them ($450 against a typical $344), it is bigger than 24% of them (1,424 ft² against a typical 1,993 ft²), its lot is bigger than 77% of them (0.48 ac against a typical 0.16 ac) and it is newer than 10% of them (1972 against a typical 1992). Measured against all of Middlesex County, it is worth more than 62% 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 1 Harper Rd, Monmouth Junction, NJ?

The 2025 property tax bill for 1 Harper Rd, Monmouth Junction, NJ was $10,719. The county assessed it at $195,000.

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