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Single Family ResidenceResidential
$562,358$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 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

55 MOUNTAINSIDE DR

RANDOLPH, NJ 07869
0
Baths
1,355 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.
4.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
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

$562K
$526K low$599K high
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.$362,358
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$289,886
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.34%
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.$200,000
FLEET NATIONAL BANK · recorded May 19, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,591 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$338,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$184,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$154,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$338,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$338,800

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyMORRIS
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(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
Randolph Middle SchoolB+
Middle · Grades 6–8 · 1.6 mi
H
Randolph High SchoolB
High · Grades 9–12 · 1.7 mi
E
Center Grove SchoolA+
Elementary · Grades PK–5 · 2.0 mi

District: Randolph Township School District

Neighborhood · ZIP 07869These 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.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.101

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.26,744
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,309 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$169,203
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$187,859
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

55 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.

  • Worth less than 90% of homes in Randolph 07869
  • Costs more per square foot than 88% of homes in Randolph 07869
  • Smaller than 92% of homes in Randolph 07869
  • Among the largest lots in Randolph 07869
  • Older than 88% of homes in Randolph 07869

What homes are worth in Randolph 07869

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

This home
$370K$1.4M

This home is worth more than 10% of homes in Randolph 07869.

How it measures up in Randolph 07869

The dot is this home. The mark in the middle is the typical home in Randolph 07869.

Estimated value$562,358
CheaperTypical $831,019Pricier

Pricier than 10% of homes nearby

Price per ft²$415
CheaperTypical $341Pricier

Pricier than 88% of homes nearby

Living area1,355 ft²
SmallerTypical 2,408 ft²Bigger

Bigger than 8% of homes nearby

Lot size4.6 ac
SmallerTypical 0.58 acBigger

Bigger than almost all homes nearby

Year built1950
OlderTypical 1976Newer

Newer than 12% of homes nearby

How 55 Mountainside Dr ranks against every home in each area.
MeasureThis homeRandolph 07869Morris County
Estimated valuepricier than$562,35810% of homes27% of homes
Price per ft²pricier than$41588% of homes71% of homes
Living areabigger than1,355 ft²8% of homes20% of homes
Lot sizebigger than4.6 acalmost all homes98% of homes
Year builtnewer than195012% of homes24% of homes

About 55 Mountainside Dr

How much is 55 Mountainside Dr, Randolph, NJ worth?

The TopHap Estimate for 55 Mountainside Dr, Randolph, NJ is $562,358 as of Jul 14, 2026. The likely range is $525,604 to $599,112. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 55 Mountainside Dr, Randolph, NJ last sell?

55 Mountainside Dr, Randolph, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

When was 55 Mountainside Dr, Randolph, NJ built?

55 Mountainside Dr, Randolph, NJ was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 55 Mountainside Dr, Randolph, NJ?

55 Mountainside Dr, Randolph, NJ is assigned to Randolph Middle School (middle), rated B+; Randolph High School (high), rated B; Center Grove School (elementary), rated A+. All sit in Randolph Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 55 Mountainside Dr, Randolph, NJ compare to other homes in Randolph 07869?

Among the 7,374 homes in Randolph 07869, it is worth more than 10% of them ($562,358 against a typical $831,019), its price per square foot is higher than 88% of them ($415 against a typical $341), it is bigger than 8% of them (1,355 ft² against a typical 2,408 ft²), its lot is bigger than almost all of them (4.6 ac against a typical 0.58 ac) and it is newer than 12% of them (1950 against a typical 1976). Measured against all of Morris County, it is worth more than 27% 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 55 Mountainside Dr, Randolph, NJ?

The 2024 property tax bill for 55 Mountainside Dr, Randolph, NJ was $9,591. The county assessed it at $338,800.

More homes on Mountainside Dr

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Assigned schools

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