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Single Family ResidenceResidential
$108,763
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 68How 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 $110,234 on Aug 6, 2020

MOUNTAINSIDE DR

ANDOVER, NJ 07821
0
Baths
3.8 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$109K
$74K low$144K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$110,234 · Aug 6, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,752 (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.$109,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$109,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$109,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$109,000

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.51
50
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
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.14 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
CountySUSSEX
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.

M
Long Pond Elementary SchoolB+
Middle · Grades 5–8 · 0.5 mi
E
Florence M. Burd Elementary SchoolB+
Elementary · Grades PK–4 · 0.9 mi
H
Newton High SchoolC-
High · Grades 9–12 · 3.1 mi

District: Newton Town School District

Neighborhood · ZIP 07821These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.92

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.90%
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.3.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.11,080
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.246 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,971
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,119
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

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.

  • Among the least valuable homes in Andover 07821
  • Has a bigger lot than 94% of homes in Sussex County

What homes are worth in Andover 07821

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

This home
$164K$998K

This home is worth less than almost all homes in Andover 07821.

How it measures up in Andover 07821

The dot is this home. The mark in the middle is the typical home in Andover 07821.

Estimated value$108,763
CheaperTypical $488,196Pricier

Cheaper than almost all homes nearby

Lot size3.8 ac
SmallerTypical 0.5 acBigger

Bigger than 92% of homes nearby

How Mountainside Dr ranks against every home in each area.
MeasureThis homeAndover 07821Sussex County
Estimated valuepricier than$108,763almost no homesalmost no homes
Lot sizebigger than3.8 ac92% of homes94% of homes

About Mountainside Dr

How much is Mountainside Dr, Andover, NJ worth?

The TopHap Estimate for Mountainside Dr, Andover, NJ is $108,763 as of Sep 24, 2026. The likely range is $73,731 to $143,795. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Mountainside Dr, Andover, NJ last sell?

Mountainside Dr, Andover, NJ last sold on Aug 6, 2020 for $110,234, according to the county's recorded deed.

What schools serve Mountainside Dr, Andover, NJ?

Mountainside Dr, Andover, NJ is assigned to Long Pond Elementary School (middle), rated B+; Florence M. Burd Elementary School (elementary), rated B+; Newton High School (high), rated C-. All sit in Newton Town School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Mountainside Dr, Andover, NJ compare to other homes in Andover 07821?

Among the 3,729 homes in Andover 07821, it is worth more than almost none of them ($108,763 against a typical $488,196) and its lot is bigger than 92% of them (3.8 ac against a typical 0.5 ac). Measured against all of Sussex County, it is worth more than almost no 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 Mountainside Dr, Andover, NJ?

The 2025 property tax bill for Mountainside Dr, Andover, NJ was $4,752. The county assessed it at $109,000.

Closest homes

More homes in Andover 07821

Assigned schools

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