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Single Family ResidenceResidential
$637,271$515 / 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 Aug 30, 2026

12 PROSPECT PL

CEDAR KNOLLS, NJ 07927
0
Baths
1,238 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$637K
$610K low$664K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,945 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$371,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$207,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$163,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$371,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$371,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.34
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

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

E
Mountview Road SchoolA
Elementary · Grades KG–5 · 0.8 mi
H
Whippany Park High SchoolA
High · Grades 9–12 · 1.4 mi
M
Memorial Junior SchoolB+
Middle · Grades 6–8 · 2.0 mi

District: Hanover Township School District

Neighborhood · ZIP 07927These 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.72
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 100.105

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.1%
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.3,823
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,000 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,719
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$168,744
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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 Prospect 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 less than 80% of homes in Cedar Knolls 07927
  • Costs more per square foot than 92% of homes in Cedar Knolls 07927
  • Smaller than 89% of homes in Cedar Knolls 07927
  • Older than 65% of homes in Cedar Knolls 07927

What homes are worth in Cedar Knolls 07927

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

This home
$236K$1.3M

This home is worth more than 20% of homes in Cedar Knolls 07927.

How it measures up in Cedar Knolls 07927

The dot is this home. The mark in the middle is the typical home in Cedar Knolls 07927.

Estimated value$637,271
CheaperTypical $802,117Pricier

Pricier than 20% of homes nearby

Price per ft²$515
CheaperTypical $394Pricier

Pricier than 92% of homes nearby

Living area1,238 ft²
SmallerTypical 1,970 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.34 ac
SmallerTypical 0.24 acBigger

Bigger than 62% of homes nearby

Year built1965
OlderTypical 1977Newer

Newer than 35% of homes nearby

How 12 Prospect Pl ranks against every home in each area.
MeasureThis homeCedar Knolls 07927Morris County
Estimated valuepricier than$637,27120% of homes38% of homes
Price per ft²pricier than$51592% of homes89% of homes
Living areabigger than1,238 ft²11% of homes15% of homes
Lot sizebigger than0.34 ac62% of homes51% of homes
Year builtnewer than196535% of homes48% of homes

About 12 Prospect Pl

How much is 12 Prospect Pl, Cedar Knolls, NJ worth?

The TopHap Estimate for 12 Prospect Pl, Cedar Knolls, NJ is $637,271 as of Aug 30, 2026. The likely range is $610,263 to $664,279. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Prospect Pl, Cedar Knolls, NJ last sell?

12 Prospect Pl, Cedar Knolls, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 12 Prospect Pl, Cedar Knolls, NJ?

12 Prospect Pl, Cedar Knolls, NJ has 1,238 square feet of living space and a 0.34-acre lot.

When was 12 Prospect Pl, Cedar Knolls, NJ built?

12 Prospect Pl, Cedar Knolls, NJ was built in 1965, making it 61 years old. The building has 1 story.

What schools serve 12 Prospect Pl, Cedar Knolls, NJ?

12 Prospect Pl, Cedar Knolls, NJ is assigned to Mountview Road School (elementary), rated A; Whippany Park High School (high), rated A; Memorial Junior School (middle), rated B+. All sit in Hanover Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Prospect Pl, Cedar Knolls, NJ compare to other homes in Cedar Knolls 07927?

Among the 1,173 homes in Cedar Knolls 07927, it is worth more than 20% of them ($637,271 against a typical $802,117), its price per square foot is higher than 92% of them ($515 against a typical $394), it is bigger than 11% of them (1,238 ft² against a typical 1,970 ft²), its lot is bigger than 62% of them (0.34 ac against a typical 0.24 ac) and it is newer than 35% of them (1965 against a typical 1977). Measured against all of Morris County, it is worth more than 38% 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 Prospect Pl, Cedar Knolls, NJ?

The 2024 property tax bill for 12 Prospect Pl, Cedar Knolls, NJ was $7,945. The county assessed it at $371,100.

More homes on Prospect Pl

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