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Single Family ResidenceResidential
$971,779$368 / 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 92How 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 $531,000 on Aug 4, 2004

326 ROLLING ROCK RD

MOUNTAINSIDE, NJ 07092
0
Baths
2,640 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$972K
$893K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$531,000 · Aug 4, 2004
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.$731,444
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$585,155
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.24%
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.$240,335
FIRST TN BK · recorded Oct 27, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,155 (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.$578,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$315,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$263,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$578,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$578,800

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.0.34
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
Edward V. Walton Early Childhood Center
Elementary · Grades PK–2 · 0.9 mi
M
Florence M. Gaudineer Middle SchoolC+
Middle · Grades 6–8 · 1.6 mi
H
Jonathan Dayton High SchoolC+
High · Grades 9–12 · 1.9 mi

District: Springfield 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

326 Rolling Rock Rd 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 85% of homes in Mountainside 07092
  • Bigger than 82% of homes in Union County
  • Has a bigger lot than 87% of homes in Union County
  • Newer than 66% 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
$614K$1.8M

This home is worth more than 47% 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$971,779
CheaperTypical $984,746Pricier

Pricier than 47% of homes nearby

Price per ft²$368
CheaperTypical $426Pricier

Pricier than 15% of homes nearby

Living area2,640 ft²
SmallerTypical 2,341 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.34 ac
SmallerTypical 0.36 acBigger

Bigger than 40% of homes nearby

Year built1956
OlderTypical 1956Newer

Newer than 52% of homes nearby

How 326 Rolling Rock Rd ranks against every home in each area.
MeasureThis homeMountainside 07092Union County
Estimated valuepricier than$971,77947% of homes82% of homes
Price per ft²pricier than$36815% of homes35% of homes
Living areabigger than2,640 ft²65% of homes82% of homes
Lot sizebigger than0.34 ac40% of homes87% of homes
Year builtnewer than195652% of homes66% of homes

About 326 Rolling Rock Rd

How much is 326 Rolling Rock Rd, Mountainside, NJ worth?

The TopHap Estimate for 326 Rolling Rock Rd, Mountainside, NJ is $971,779 as of Jul 14, 2026. The likely range is $892,865 to $1,050,693. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 326 Rolling Rock Rd, Mountainside, NJ last sell?

326 Rolling Rock Rd, Mountainside, NJ last sold on Aug 4, 2004 for $531,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 326 Rolling Rock Rd, Mountainside, NJ?

326 Rolling Rock Rd, Mountainside, NJ has 2,640 square feet of living space and a 0.34-acre lot.

When was 326 Rolling Rock Rd, Mountainside, NJ built?

326 Rolling Rock Rd, Mountainside, NJ was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 326 Rolling Rock Rd, Mountainside, NJ?

326 Rolling Rock Rd, Mountainside, NJ is assigned to Edward V. Walton Early Childhood Center (elementary); Florence M. Gaudineer Middle School (middle), rated C+; Jonathan Dayton High School (high), rated C+. All sit in Springfield Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 326 Rolling Rock Rd, Mountainside, NJ compare to other homes in Mountainside 07092?

Among the 2,581 homes in Mountainside 07092, it is worth more than 47% of them ($971,779 against a typical $984,746), its price per square foot is higher than 15% of them ($368 against a typical $426), it is bigger than 65% of them (2,640 ft² against a typical 2,341 ft²), its lot is bigger than 40% of them (0.34 ac against a typical 0.36 ac) and it is newer than 52% of them (1956 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 326 Rolling Rock Rd, Mountainside, NJ?

The 2025 property tax bill for 326 Rolling Rock Rd, Mountainside, NJ was $12,155. The county assessed it at $578,800.

Closest homes

More homes in Mountainside 07092

Assigned schools

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