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Single Family ResidenceResidential
$390,517$408 / 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 Aug 30, 2026
Last sold for $215,000 on May 20, 2010

21 HIGHLAND AVE

NETCONG, NJ 07857
0
Baths
958 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$391K
$363K low$418K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$215,000 · May 20, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,025 (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.$205,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$107,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$98,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$205,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$205,600

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.57
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
3
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
30
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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.17
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(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.

E
Netcong Elementary SchoolC
Elementary · Grades PK–8 · 0.4 mi
H
Lenape Valley Regional High SchoolC
High · Grades 9–12 · 1.2 mi

District: Netcong Borough School District

Neighborhood · ZIP 07857These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.97

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
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.3,509
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,755 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,757
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,155
Average tempThe average temperature here across a full year.47°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

21 Highland 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 94% of homes in Morris County
  • Costs more per square foot than 86% of homes in Netcong 07857
  • Smaller than 94% of homes in Morris County
  • Has a smaller lot than 75% of homes in Morris County
  • Older than 82% of homes in Morris County

What homes are worth in Netcong 07857

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

This home
$307K$648K

This home is worth more than 10% of homes in Netcong 07857.

How it measures up in Netcong 07857

The dot is this home. The mark in the middle is the typical home in Netcong 07857.

Estimated value$390,517
CheaperTypical $467,114Pricier

Pricier than 10% of homes nearby

Price per ft²$408
CheaperTypical $308Pricier

Pricier than 86% of homes nearby

Living area958 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 51% of homes nearby

Year built1945
OlderTypical 1945Newer

Newer than 50% of homes nearby

How 21 Highland Ave ranks against every home in each area.
MeasureThis homeNetcong 07857Morris County
Estimated valuepricier than$390,51710% of homes6% of homes
Price per ft²pricier than$40886% of homes68% of homes
Living areabigger than958 ft²7% of homes6% of homes
Lot sizebigger than0.17 ac51% of homes25% of homes
Year builtnewer than194550% of homes18% of homes

About 21 Highland Ave

How much is 21 Highland Ave, Netcong, NJ worth?

The TopHap Estimate for 21 Highland Ave, Netcong, NJ is $390,517 as of Aug 30, 2026. The likely range is $362,874 to $418,160. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Highland Ave, Netcong, NJ last sell?

21 Highland Ave, Netcong, NJ last sold on May 20, 2010 for $215,000, according to the county's recorded deed.

How big is 21 Highland Ave, Netcong, NJ?

21 Highland Ave, Netcong, NJ has 958 square feet of living space and a 0.17-acre lot.

When was 21 Highland Ave, Netcong, NJ built?

21 Highland Ave, Netcong, NJ was built in 1945, making it 81 years old. The building has 1 story.

What schools serve 21 Highland Ave, Netcong, NJ?

21 Highland Ave, Netcong, NJ is assigned to Netcong Elementary School (elementary), rated C; Lenape Valley Regional High School (high), rated C. All sit in Netcong Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Highland Ave, Netcong, NJ compare to other homes in Netcong 07857?

Among the 837 homes in Netcong 07857, it is worth more than 10% of them ($390,517 against a typical $467,114), its price per square foot is higher than 86% of them ($408 against a typical $308), it is bigger than 7% of them (958 ft² against a typical 1,480 ft²), its lot is bigger than 51% of them (0.17 ac against a typical 0.17 ac) and it is newer than 50% of them (1945 against a typical 1945). Measured against all of Morris County, it is worth more than 6% 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 21 Highland Ave, Netcong, NJ?

The 2024 property tax bill for 21 Highland Ave, Netcong, NJ was $7,025. The county assessed it at $205,600.

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Assigned schools

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