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Single Family ResidenceResidential
$258,041$184 / 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 71How 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

20 MOUNTAINSIDE DR

NEWTON, NJ 07860
0
Baths
1,400 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.

Valuation

$258K
$184K low$332K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,238 (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.$266,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$153,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$112,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$266,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$266,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySUSSEX
Lot (acres)The size of the land the home sits on, from county records.0.30
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.

M
Glen Meadow Middle SchoolC+
Middle · Grades 7–8 · 2.0 mi
E
Walnut Ridge Primary School
Elementary · Grades PK–1 · 2.2 mi
H
Vernon Township High SchoolC+
High · Grades 9–12 · 2.3 mi

District: Vernon Township School District

Neighborhood · ZIP 07860These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.26,386
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.250 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,501
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,329
Average tempThe average temperature here across a full year.49°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

20 Mountainside Dr 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 95% of homes in Newton 07860
  • Costs less per square foot than 95% of homes in Sussex County
  • Smaller than 65% of homes in Newton 07860
  • Has a smaller lot than 71% of homes in Newton 07860
  • Older than 90% of homes in Sussex County

What homes are worth in Newton 07860

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

This home
$212K$816K

This home is worth more than 5% of homes in Newton 07860.

How it measures up in Newton 07860

The dot is this home. The mark in the middle is the typical home in Newton 07860.

Estimated value$258,041
CheaperTypical $424,550Pricier

Pricier than 5% of homes nearby

Price per ft²$184
CheaperTypical $260Pricier

Pricier than 6% of homes nearby

Living area1,400 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.3 ac
SmallerTypical 0.59 acBigger

Bigger than 29% of homes nearby

Year built1930
OlderTypical 1965Newer

Newer than 16% of homes nearby

How 20 Mountainside Dr ranks against every home in each area.
MeasureThis homeNewton 07860Sussex County
Estimated valuepricier than$258,0415% of homes11% of homes
Price per ft²pricier than$1846% of homes5% of homes
Living areabigger than1,400 ft²35% of homes38% of homes
Lot sizebigger than0.3 ac29% of homes41% of homes
Year builtnewer than193016% of homes10% of homes

About 20 Mountainside Dr

How much is 20 Mountainside Dr, Newton, NJ worth?

The TopHap Estimate for 20 Mountainside Dr, Newton, NJ is $258,041 as of Oct 21, 2026. The likely range is $184,003 to $332,079. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Mountainside Dr, Newton, NJ last sell?

20 Mountainside Dr, Newton, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20 Mountainside Dr, Newton, NJ?

20 Mountainside Dr, Newton, NJ has 1,400 square feet of living space and a 0.30-acre lot.

When was 20 Mountainside Dr, Newton, NJ built?

20 Mountainside Dr, Newton, NJ was built in 1930, making it 96 years old.

What schools serve 20 Mountainside Dr, Newton, NJ?

20 Mountainside Dr, Newton, NJ is assigned to Glen Meadow Middle School (middle), rated C+; Walnut Ridge Primary School (elementary); Vernon Township High School (high), rated C+. All sit in Vernon Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Mountainside Dr, Newton, NJ compare to other homes in Newton 07860?

Among the 9,169 homes in Newton 07860, it is worth more than 5% of them ($258,041 against a typical $424,550), its price per square foot is higher than 6% of them ($184 against a typical $260), it is bigger than 35% of them (1,400 ft² against a typical 1,680 ft²), its lot is bigger than 29% of them (0.3 ac against a typical 0.59 ac) and it is newer than 16% of them (1930 against a typical 1965). Measured against all of Sussex County, it is worth more than 11% 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 20 Mountainside Dr, Newton, NJ?

The 2025 property tax bill for 20 Mountainside Dr, Newton, NJ was $6,238. The county assessed it at $266,000.

More homes on Mountainside Dr

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More homes in Newton 07860

Assigned schools

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