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Residential (General/Single)Residential
$744,772$397 / 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 95How 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 $395,000 on Aug 11, 2008

309 PROSPECT AVE

DUMONT, NJ 07628
0
Baths
1,876 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.

Valuation

$745K
$709K low$781K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$395,000 · Aug 11, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,225 (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.$649,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$301,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$348,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$607,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$649,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyBERGEN
Lot (acres)The size of the land the home sits on, from county records.0.13
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Selzer Elementary\Middle SchoolB+
Elementary · Grades PK–8 · 0.3 mi
H
Dumont High SchoolB
High · Grades 9–12 · 0.3 mi

District: Dumont Borough School District

Neighborhood · ZIP 07628These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.121
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.116

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
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.18,538
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,385 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,202
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,463
Average tempThe average temperature here across a full year.53°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

309 Prospect 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 more than 77% of homes in Dumont 07628
  • Costs less per square foot than 66% of homes in Bergen County
  • Bigger than 76% of homes in Dumont 07628
  • Older than 72% of homes in Bergen County

What homes are worth in Dumont 07628

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

This home
$439K$954K

This home is worth more than 77% of homes in Dumont 07628.

How it measures up in Dumont 07628

The dot is this home. The mark in the middle is the typical home in Dumont 07628.

Estimated value$744,772
CheaperTypical $668,348Pricier

Pricier than 77% of homes nearby

Price per ft²$397
CheaperTypical $422Pricier

Pricier than 35% of homes nearby

Living area1,876 ft²
SmallerTypical 1,556 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.13 ac
SmallerTypical 0.14 acBigger

Bigger than 44% of homes nearby

Year built1940
OlderTypical 1947Newer

Newer than 42% of homes nearby

How 309 Prospect Ave ranks against every home in each area.
MeasureThis homeDumont 07628Bergen County
Estimated valuepricier than$744,77277% of homes45% of homes
Price per ft²pricier than$39735% of homes34% of homes
Living areabigger than1,876 ft²76% of homes51% of homes
Lot sizebigger than0.13 ac44% of homes37% of homes
Year builtnewer than194042% of homes28% of homes

About 309 Prospect Ave

How much is 309 Prospect Ave, Dumont, NJ worth?

The TopHap Estimate for 309 Prospect Ave, Dumont, NJ is $744,772 as of Oct 21, 2026. The likely range is $709,016 to $780,528. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Prospect Ave, Dumont, NJ last sell?

309 Prospect Ave, Dumont, NJ last sold on Aug 11, 2008 for $395,000, according to the county's recorded deed.

How big is 309 Prospect Ave, Dumont, NJ?

309 Prospect Ave, Dumont, NJ has 1,876 square feet of living space and a 0.13-acre lot.

When was 309 Prospect Ave, Dumont, NJ built?

309 Prospect Ave, Dumont, NJ was built in 1940, making it 86 years old.

What schools serve 309 Prospect Ave, Dumont, NJ?

309 Prospect Ave, Dumont, NJ is assigned to Selzer Elementary\Middle School (elementary), rated B+; Dumont High School (high), rated B. All sit in Dumont Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Prospect Ave, Dumont, NJ compare to other homes in Dumont 07628?

Among the 4,986 homes in Dumont 07628, it is worth more than 77% of them ($744,772 against a typical $668,348), its price per square foot is higher than 35% of them ($397 against a typical $422), it is bigger than 76% of them (1,876 ft² against a typical 1,556 ft²), its lot is bigger than 44% of them (0.13 ac against a typical 0.14 ac) and it is newer than 42% of them (1940 against a typical 1947). Measured against all of Bergen County, it is worth more than 45% 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 309 Prospect Ave, Dumont, NJ?

The 2025 property tax bill for 309 Prospect Ave, Dumont, NJ was $14,225. The county assessed it at $649,600.

More homes on Prospect Ave

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More homes in Dumont 07628

Assigned schools

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