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Single Family ResidenceResidential
$586,887
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 Jul 14, 2026

521 ECHO RIDGE WAY

MOUNTAINSIDE, NJ 07092
0
Baths
1,174 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

$587K
$548K low$626K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,158 (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.$150,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$125,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$150,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$150,400

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.5 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.0.2 percent flood zone

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
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.03
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
Deerfield Elementary SchoolA
Middle · Grades 3–8 · 0.5 mi
E
Beechwood School
Elementary · Grades PK–2 · 0.8 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%

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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

521 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.

  • Among the least valuable homes in Mountainside 07092
  • 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
$593K$1.8M

This home is worth less than almost all 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$586,887
CheaperTypical $983,995Pricier

Cheaper than almost all homes nearby

Lot size1,174 ft²
SmallerTypical 0.36 acBigger

Smaller than almost all homes nearby

Year built2017
OlderTypical 1956Newer

Newer than 96% of homes nearby

How 521 Echo Ridge Way ranks against every home in each area.
MeasureThis homeMountainside 07092Union County
Estimated valuepricier than$586,887almost no homes40% of homes
Lot sizebigger than1,174 ft²almost no homes3% of homes
Year builtnewer than201796% of homes98% of homes

About 521 Echo Ridge Way

How much is 521 Echo Ridge Way, Mountainside, NJ worth?

The TopHap Estimate for 521 Echo Ridge Way, Mountainside, NJ is $586,887 as of Jul 14, 2026. The likely range is $548,048 to $625,726. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Echo Ridge Way, Mountainside, NJ last sell?

521 Echo Ridge Way, Mountainside, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

When was 521 Echo Ridge Way, Mountainside, NJ built?

521 Echo Ridge Way, Mountainside, NJ was built in 2017, making it 9 years old.

What schools serve 521 Echo Ridge Way, Mountainside, NJ?

521 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 521 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 almost none of them ($586,887 against a typical $983,995), its lot is bigger than almost none of them (1,174 ft² against a typical 0.36 ac) and it is newer than 96% of them (2017 against a typical 1956). Measured against all of Union County, it is worth more than 40% 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 521 Echo Ridge Way, Mountainside, NJ?

The 2025 property tax bill for 521 Echo Ridge Way, Mountainside, NJ was $3,158. The county assessed it at $150,400.

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Assigned schools

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