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Single Family ResidenceResidential
$600,941$381 / 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 Sep 24, 2026
Last sold for $352,200 on Oct 15, 2019

340 E MAIN ST

ROCKAWAY, NJ 07866
0
Baths
1,576 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$601K
$573K low$629K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$352,200 · Oct 15, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,344 (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.$311,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$162,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$149,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$311,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$311,100

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.31
95
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.167 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.37
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, Detached
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.

M
Thomas Jefferson Middle SchoolB+
Middle · Grades 4–8 · 0.6 mi
E
Lincoln Elementary SchoolB+
Elementary · Grades PK–3 · 0.7 mi
H
Morris Knolls High SchoolB-
High · Grades 9–12 · 1.0 mi

District: Rockaway Borough School District

Neighborhood · ZIP 07866These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.22,161
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.982 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,734
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,991
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

340 E Main St 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 67% of homes in Morris County
  • Costs more per square foot than 73% of homes in Rockaway 07866
  • Smaller than 71% of homes in Morris County
  • Has a bigger lot than 70% of homes in Rockaway 07866
  • Older than 97% of homes in Rockaway 07866

What homes are worth in Rockaway 07866

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

This home
$278K$1M

This home is worth more than 62% of homes in Rockaway 07866.

How it measures up in Rockaway 07866

The dot is this home. The mark in the middle is the typical home in Rockaway 07866.

Estimated value$600,941
CheaperTypical $564,831Pricier

Pricier than 62% of homes nearby

Price per ft²$381
CheaperTypical $340Pricier

Pricier than 73% of homes nearby

Living area1,576 ft²
SmallerTypical 1,654 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.37 ac
SmallerTypical 0.24 acBigger

Bigger than 70% of homes nearby

Year built1900
OlderTypical 1965Newer

Newer than 3% of homes nearby

How 340 E Main St ranks against every home in each area.
MeasureThis homeRockaway 07866Morris County
Estimated valuepricier than$600,94162% of homes33% of homes
Price per ft²pricier than$38173% of homes58% of homes
Living areabigger than1,576 ft²45% of homes29% of homes
Lot sizebigger than0.37 ac70% of homes54% of homes
Year builtnewer than19003% of homes4% of homes

About 340 E Main St

How much is 340 E Main St, Rockaway, NJ worth?

The TopHap Estimate for 340 E Main St, Rockaway, NJ is $600,941 as of Sep 24, 2026. The likely range is $572,995 to $628,887. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 E Main St, Rockaway, NJ last sell?

340 E Main St, Rockaway, NJ last sold on Oct 15, 2019 for $352,200, according to the county's recorded deed.

How big is 340 E Main St, Rockaway, NJ?

340 E Main St, Rockaway, NJ has 1,576 square feet of living space and a 0.37-acre lot.

When was 340 E Main St, Rockaway, NJ built?

340 E Main St, Rockaway, NJ was built in 1900, making it 126 years old. It is a colonial home. The building has 2 stories.

What schools serve 340 E Main St, Rockaway, NJ?

340 E Main St, Rockaway, NJ is assigned to Thomas Jefferson Middle School (middle), rated B+; Lincoln Elementary School (elementary), rated B+; Morris Knolls High School (high), rated B-. All sit in Rockaway Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 340 E Main St, Rockaway, NJ compare to other homes in Rockaway 07866?

Among the 8,204 homes in Rockaway 07866, it is worth more than 62% of them ($600,941 against a typical $564,831), its price per square foot is higher than 73% of them ($381 against a typical $340), it is bigger than 45% of them (1,576 ft² against a typical 1,654 ft²), its lot is bigger than 70% of them (0.37 ac against a typical 0.24 ac) and it is newer than 3% of them (1900 against a typical 1965). Measured against all of Morris County, it is worth more than 33% 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 340 E Main St, Rockaway, NJ?

The 2024 property tax bill for 340 E Main St, Rockaway, NJ was $10,344. The county assessed it at $311,100.

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