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Single Family ResidenceResidential
$957,357$378 / 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 90How 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

209 APPLETREE LN

MOUNTAINSIDE, NJ 07092
0
Baths
2,536 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.

Valuation

$957K
$866K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,844 (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.$564,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$301,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$262,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$564,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$564,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.28
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Beechwood School
Elementary · Grades PK–2 · 0.5 mi
M
Deerfield Elementary SchoolA
Middle · Grades 3–8 · 0.8 mi
H
Governor Livingston High SchoolA-
High · Grades 9–12 · 1.7 mi

District: Berkeley Heights Township School District

Neighborhood · ZIP 07092These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.113

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.8%
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.7,481
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,781 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$152,285
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$207,319
Average tempThe average temperature here across a full year.52°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

209 Appletree Ln 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 82% of homes in Union County
  • Costs less per square foot than 82% of homes in Mountainside 07092
  • Bigger than 79% of homes in Union County
  • Has a smaller lot than 81% of homes in Mountainside 07092
  • Newer than 87% of homes in Mountainside 07092

What homes are worth in Mountainside 07092

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

This home
$637K$1.8M

This home is worth more than 44% of homes in Mountainside 07092.

How it measures up in Mountainside 07092

The dot is this home. The mark in the middle is the typical home in Mountainside 07092.

Estimated value$957,357
CheaperTypical $982,070Pricier

Pricier than 44% of homes nearby

Price per ft²$378
CheaperTypical $425Pricier

Pricier than 18% of homes nearby

Living area2,536 ft²
SmallerTypical 2,335 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.28 ac
SmallerTypical 0.36 acBigger

Bigger than 19% of homes nearby

Year built1979
OlderTypical 1956Newer

Newer than 87% of homes nearby

How 209 Appletree Ln ranks against every home in each area.
MeasureThis homeMountainside 07092Union County
Estimated valuepricier than$957,35744% of homes82% of homes
Price per ft²pricier than$37818% of homes40% of homes
Living areabigger than2,536 ft²60% of homes79% of homes
Lot sizebigger than0.28 ac19% of homes80% of homes
Year builtnewer than197987% of homes86% of homes

About 209 Appletree Ln

How much is 209 Appletree Ln, Mountainside, NJ worth?

The TopHap Estimate for 209 Appletree Ln, Mountainside, NJ is $957,357 as of Aug 30, 2026. The likely range is $866,287 to $1,048,427. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 209 Appletree Ln, Mountainside, NJ last sell?

209 Appletree Ln, Mountainside, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 209 Appletree Ln, Mountainside, NJ?

209 Appletree Ln, Mountainside, NJ has 2,536 square feet of living space and a 0.28-acre lot.

When was 209 Appletree Ln, Mountainside, NJ built?

209 Appletree Ln, Mountainside, NJ was built in 1979, making it 47 years old.

What schools serve 209 Appletree Ln, Mountainside, NJ?

209 Appletree Ln, Mountainside, NJ is assigned to Beechwood School (elementary); Deerfield Elementary School (middle), rated A; Governor Livingston High School (high), rated A-. All sit in Berkeley Heights Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 209 Appletree Ln, Mountainside, NJ compare to other homes in Mountainside 07092?

Among the 2,581 homes in Mountainside 07092, it is worth more than 44% of them ($957,357 against a typical $982,070), its price per square foot is higher than 18% of them ($378 against a typical $425), it is bigger than 60% of them (2,536 ft² against a typical 2,335 ft²), its lot is bigger than 19% of them (0.28 ac against a typical 0.36 ac) and it is newer than 87% of them (1979 against a typical 1956). Measured against all of Union County, it is worth more than 82% 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 209 Appletree Ln, Mountainside, NJ?

The 2025 property tax bill for 209 Appletree Ln, Mountainside, NJ was $11,844. The county assessed it at $564,000.

More homes on Appletree Ln

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