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Single Family ResidenceResidential
$1,136,769$401 / 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 Oct 21, 2026
Last sold for $705,000 on Jan 20, 2015

12 MALLARD PL

PENNINGTON, NJ 08534
0
Baths
2,838 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$705,000 · Jan 20, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24,396 (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.$726,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$393,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$333,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$726,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$726,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMERCER
Lot (acres)The size of the land the home sits on, from county records.0.54
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Toll Gate Grammar SchoolA
Elementary · Grades KG–5 · 0.2 mi
H
Hopewell Valley Central High SchoolB-
High · Grades 9–12 · 0.9 mi
M
Timberlane Middle SchoolA-
Middle · Grades 6–8 · 1.0 mi

District: Hopewell Valley Regional School District

Neighborhood · ZIP 08534These 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.19
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 100.87

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.12,709
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.570 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$162,094
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$189,328
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

12 Mallard Pl 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 more than 92% of homes in Mercer County
  • Costs more per square foot than 90% of homes in Pennington 08534
  • Bigger than 89% of homes in Mercer County
  • Has a bigger lot than 84% of homes in Mercer County
  • Newer than 96% of homes in Pennington 08534

What homes are worth in Pennington 08534

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

This home
$186K$1.5M

This home is worth more than 90% of homes in Pennington 08534.

How it measures up in Pennington 08534

The dot is this home. The mark in the middle is the typical home in Pennington 08534.

Estimated value$1,136,769
CheaperTypical $697,645Pricier

Pricier than 90% of homes nearby

Price per ft²$401
CheaperTypical $325Pricier

Pricier than 90% of homes nearby

Living area2,838 ft²
SmallerTypical 2,114 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.54 ac
SmallerTypical 0.4 acBigger

Bigger than 62% of homes nearby

Year built2007
OlderTypical 1989Newer

Newer than 96% of homes nearby

How 12 Mallard Pl ranks against every home in each area.
MeasureThis homePennington 08534Mercer County
Estimated valuepricier than$1,136,76990% of homes92% of homes
Price per ft²pricier than$40190% of homes89% of homes
Living areabigger than2,838 ft²79% of homes89% of homes
Lot sizebigger than0.54 ac62% of homes84% of homes
Year builtnewer than200796% of homes96% of homes

About 12 Mallard Pl

How much is 12 Mallard Pl, Pennington, NJ worth?

The TopHap Estimate for 12 Mallard Pl, Pennington, NJ is $1,136,769 as of Oct 21, 2026. The likely range is $1,062,873 to $1,210,665. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Mallard Pl, Pennington, NJ last sell?

12 Mallard Pl, Pennington, NJ last sold on Jan 20, 2015 for $705,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 12 Mallard Pl, Pennington, NJ?

12 Mallard Pl, Pennington, NJ has 2,838 square feet of living space and a 0.54-acre lot.

When was 12 Mallard Pl, Pennington, NJ built?

12 Mallard Pl, Pennington, NJ was built in 2007, making it 19 years old. The building has 2 stories.

What schools serve 12 Mallard Pl, Pennington, NJ?

12 Mallard Pl, Pennington, NJ is assigned to Toll Gate Grammar School (elementary), rated A; Hopewell Valley Central High School (high), rated B-; Timberlane Middle School (middle), rated A-. All sit in Hopewell Valley Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Mallard Pl, Pennington, NJ compare to other homes in Pennington 08534?

Among the 4,557 homes in Pennington 08534, it is worth more than 90% of them ($1,136,769 against a typical $697,645), its price per square foot is higher than 90% of them ($401 against a typical $325), it is bigger than 79% of them (2,838 ft² against a typical 2,114 ft²), its lot is bigger than 62% of them (0.54 ac against a typical 0.4 ac) and it is newer than 96% of them (2007 against a typical 1989). Measured against all of Mercer County, it is worth more than 92% 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 12 Mallard Pl, Pennington, NJ?

The 2025 property tax bill for 12 Mallard Pl, Pennington, NJ was $24,396. The county assessed it at $726,500.

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