Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$543,874$426 / 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
Last sold for $381,000 on Dec 20, 2021

12 SAMPSON AVE

DOVER, NJ 07801
0
Baths
1,276 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$544K
$522K low$566K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$381,000 · Dec 20, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,669 (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.$435,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$186,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$249,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$406,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$435,700

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.0.14
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(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
Birchwood Elementary SchoolB-
Elementary · Grades PK–5 · 0.8 mi
M
Copeland Middle SchoolC+
Middle · Grades 6–8 · 2.2 mi
H
Morris Knolls High SchoolB-
High · Grades 9–12 · 2.4 mi

District: Rockaway Township School District

Neighborhood · ZIP 07801These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.101

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
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.27,400
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,124 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,014
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,181
Average tempThe average temperature here across a full year.49°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%

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

12 Sampson Ave 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 77% of homes in Morris County
  • Costs more per square foot than 89% of homes in Dover 07801
  • Smaller than 83% of homes in Morris County
  • Has a smaller lot than 83% of homes in Morris County
  • Older than 92% of homes in Morris County

What homes are worth in Dover 07801

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

This home
$308K$853K

This home is worth more than 59% of homes in Dover 07801.

How it measures up in Dover 07801

The dot is this home. The mark in the middle is the typical home in Dover 07801.

Estimated value$543,874
CheaperTypical $518,115Pricier

Pricier than 59% of homes nearby

Price per ft²$426
CheaperTypical $328Pricier

Pricier than 89% of homes nearby

Living area1,276 ft²
SmallerTypical 1,572 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.14 ac
SmallerTypical 0.16 acBigger

Bigger than 38% of homes nearby

Year built1920
OlderTypical 1949Newer

Newer than 28% of homes nearby

How 12 Sampson Ave ranks against every home in each area.
MeasureThis homeDover 07801Morris County
Estimated valuepricier than$543,87459% of homes23% of homes
Price per ft²pricier than$42689% of homes73% of homes
Living areabigger than1,276 ft²28% of homes17% of homes
Lot sizebigger than0.14 ac38% of homes17% of homes
Year builtnewer than192028% of homes8% of homes

About 12 Sampson Ave

How much is 12 Sampson Ave, Dover, NJ worth?

The TopHap Estimate for 12 Sampson Ave, Dover, NJ is $543,874 as of Aug 30, 2026. The likely range is $521,726 to $566,022. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Sampson Ave, Dover, NJ last sell?

12 Sampson Ave, Dover, NJ last sold on Dec 20, 2021 for $381,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12 Sampson Ave, Dover, NJ?

12 Sampson Ave, Dover, NJ has 1,276 square feet of living space and a 0.14-acre lot.

When was 12 Sampson Ave, Dover, NJ built?

12 Sampson Ave, Dover, NJ was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 12 Sampson Ave, Dover, NJ?

12 Sampson Ave, Dover, NJ is assigned to Birchwood Elementary School (elementary), rated B-; Copeland Middle School (middle), rated C+; Morris Knolls High School (high), rated B-. All sit in Rockaway Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Sampson Ave, Dover, NJ compare to other homes in Dover 07801?

Among the 5,272 homes in Dover 07801, it is worth more than 59% of them ($543,874 against a typical $518,115), its price per square foot is higher than 89% of them ($426 against a typical $328), it is bigger than 28% of them (1,276 ft² against a typical 1,572 ft²), its lot is bigger than 38% of them (0.14 ac against a typical 0.16 ac) and it is newer than 28% of them (1920 against a typical 1949). Measured against all of Morris County, it is worth more than 23% 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 Sampson Ave, Dover, NJ?

The 2024 property tax bill for 12 Sampson Ave, Dover, NJ was $9,669. The county assessed it at $435,700.

More homes on Sampson Ave

Closest homes

More homes in Dover 07801

Assigned schools

Explore the area

See this home in context

Open 12 Sampson Ave 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