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Single Family ResidenceResidential
$697,610$301 / 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 Sep 24, 2026
Last sold for $640,000 on Feb 27, 2025

4 ROSALYN DR

LONG VALLEY, NJ 07853
0
Baths
2,320 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.
0.87 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.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$698K
$640K low$755K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$640,000 · Feb 27, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,746 (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.$404,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$173,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$231,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$404,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$404,900

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.Colonial
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.87
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.

E
Flocktown-Kossmann Elementary SchoolA-
Elementary · Grades KG–5 · 0.9 mi
M
Long Valley Middle SchoolA-
Middle · Grades 6–8 · 3.0 mi
H
West Morris Central High SchoolB+
High · Grades 9–12 · 4.0 mi

District: Washington Township School District

Neighborhood · ZIP 07853These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.86

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.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.13,630
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.395 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$178,542
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$203,799
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.54 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

4 Rosalyn 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.

  • Costs less per square foot than 81% of homes in Morris County
  • Has a bigger lot than 82% of homes in Morris County

What homes are worth in Long Valley 07853

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

This home
$377K$1.3M

This home is worth more than 43% of homes in Long Valley 07853.

How it measures up in Long Valley 07853

The dot is this home. The mark in the middle is the typical home in Long Valley 07853.

Estimated value$697,610
CheaperTypical $722,855Pricier

Pricier than 43% of homes nearby

Price per ft²$301
CheaperTypical $289Pricier

Pricier than 62% of homes nearby

Living area2,320 ft²
SmallerTypical 2,484 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.87 ac
SmallerTypical 1.18 acBigger

Bigger than 33% of homes nearby

Year built1979
OlderTypical 1979Newer

Newer than 53% of homes nearby

How 4 Rosalyn Dr ranks against every home in each area.
MeasureThis homeLong Valley 07853Morris County
Estimated valuepricier than$697,61043% of homes47% of homes
Price per ft²pricier than$30162% of homes19% of homes
Living areabigger than2,320 ft²43% of homes64% of homes
Lot sizebigger than0.87 ac33% of homes82% of homes
Year builtnewer than197953% of homes64% of homes

About 4 Rosalyn Dr

How much is 4 Rosalyn Dr, Long Valley, NJ worth?

The TopHap Estimate for 4 Rosalyn Dr, Long Valley, NJ is $697,610 as of Sep 24, 2026. The likely range is $640,436 to $754,784. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Rosalyn Dr, Long Valley, NJ last sell?

4 Rosalyn Dr, Long Valley, NJ last sold on Feb 27, 2025 for $640,000, according to the county's recorded deed.

How big is 4 Rosalyn Dr, Long Valley, NJ?

4 Rosalyn Dr, Long Valley, NJ has 2,320 square feet of living space and a 0.87-acre lot.

When was 4 Rosalyn Dr, Long Valley, NJ built?

4 Rosalyn Dr, Long Valley, NJ was built in 1979, making it 47 years old. It is a colonial home. The building has 2 stories.

What schools serve 4 Rosalyn Dr, Long Valley, NJ?

4 Rosalyn Dr, Long Valley, NJ is assigned to Flocktown-Kossmann Elementary School (elementary), rated A-; Long Valley Middle School (middle), rated A-; West Morris Central High School (high), rated B+. All sit in Washington Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Rosalyn Dr, Long Valley, NJ compare to other homes in Long Valley 07853?

Among the 4,099 homes in Long Valley 07853, it is worth more than 43% of them ($697,610 against a typical $722,855), its price per square foot is higher than 62% of them ($301 against a typical $289), it is bigger than 43% of them (2,320 ft² against a typical 2,484 ft²), its lot is bigger than 33% of them (0.87 ac against a typical 1.18 ac) and it is newer than 53% of them (1979 against a typical 1979). Measured against all of Morris County, it is worth more than 47% 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 4 Rosalyn Dr, Long Valley, NJ?

The 2024 property tax bill for 4 Rosalyn Dr, Long Valley, NJ was $11,746. The county assessed it at $404,900.

More homes on Rosalyn Dr

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Assigned schools

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