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Single Family ResidenceResidential
$1,084,553$415 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $785,000 on Sep 30, 2021

309 ECHO RIDGE WAY

MOUNTAINSIDE, NJ 07092
0
Baths
2,613 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.
1,682 ft²
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.1M
$989K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$785,000 · Sep 30, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$495,803
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$396,642
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.53%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$588,750
MORTGAGE ACCESS CORP · recorded Sep 30, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,847 (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.$659,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$275,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$384,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$659,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$659,400

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.Ranch
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.04
ConstructionThe main material the home's frame and walls are built from.Brick
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
Deerfield Elementary SchoolA
Middle · Grades 3–8 · 0.5 mi
E
Beechwood School
Elementary · Grades PK–2 · 0.9 mi
H
Governor Livingston High SchoolA-
High · Grades 9–12 · 1.9 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

309 Echo Ridge Way 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 86% of homes in Union County
  • Bigger than 81% of homes in Union County
  • Among the smallest lots in Mountainside 07092
  • Newer than 98% of homes in Union County

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
$595K$1.8M

This home is worth more than 65% 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$1,084,553
CheaperTypical $984,746Pricier

Pricier than 65% of homes nearby

Price per ft²$415
CheaperTypical $426Pricier

Pricier than 43% of homes nearby

Living area2,613 ft²
SmallerTypical 2,344 ft²Bigger

Bigger than 64% of homes nearby

Lot size1,682 ft²
SmallerTypical 0.36 acBigger

Smaller than almost all homes nearby

Year built2017
OlderTypical 1956Newer

Newer than 95% of homes nearby

How 309 Echo Ridge Way ranks against every home in each area.
MeasureThis homeMountainside 07092Union County
Estimated valuepricier than$1,084,55365% of homes86% of homes
Price per ft²pricier than$41543% of homes52% of homes
Living areabigger than2,613 ft²64% of homes81% of homes
Lot sizebigger than1,682 ft²almost no homes4% of homes
Year builtnewer than201795% of homes98% of homes

About 309 Echo Ridge Way

How much is 309 Echo Ridge Way, Mountainside, NJ worth?

The TopHap Estimate for 309 Echo Ridge Way, Mountainside, NJ is $1,084,553 as of Jul 14, 2026. The likely range is $988,972 to $1,180,134. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Echo Ridge Way, Mountainside, NJ last sell?

309 Echo Ridge Way, Mountainside, NJ last sold on Sep 30, 2021 for $785,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 309 Echo Ridge Way, Mountainside, NJ?

309 Echo Ridge Way, Mountainside, NJ has 2,613 square feet of living space and a 0.04-acre lot.

When was 309 Echo Ridge Way, Mountainside, NJ built?

309 Echo Ridge Way, Mountainside, NJ was built in 2017, making it 9 years old. It is a ranch home.

What schools serve 309 Echo Ridge Way, Mountainside, NJ?

309 Echo Ridge Way, Mountainside, NJ is assigned to Deerfield Elementary School (middle), rated A; Beechwood School (elementary); 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 309 Echo Ridge Way, Mountainside, NJ compare to other homes in Mountainside 07092?

Among the 2,581 homes in Mountainside 07092, it is worth more than 65% of them ($1,084,553 against a typical $984,746), its price per square foot is higher than 43% of them ($415 against a typical $426), it is bigger than 64% of them (2,613 ft² against a typical 2,344 ft²), its lot is bigger than almost none of them (1,682 ft² against a typical 0.36 ac) and it is newer than 95% of them (2017 against a typical 1956). Measured against all of Union County, it is worth more than 86% 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 309 Echo Ridge Way, Mountainside, NJ?

The 2025 property tax bill for 309 Echo Ridge Way, Mountainside, NJ was $13,847. The county assessed it at $659,400.

Closest homes

More homes in Mountainside 07092

Assigned schools

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