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Single Family ResidenceResidential
$532,892$320 / 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 87How 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 $140,000 on Sep 12, 2014

48 DEMAREST RD

SPARTA, NJ 07871
0
Baths
1,666 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$533K
$463K low$603K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$140,000 · Sep 12, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,689 (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.$291,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$118,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$172,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$291,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$291,400

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
30
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountySUSSEX
Lot (acres)The size of the land the home sits on, from county records.0.48
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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Sparta High SchoolB-
High · Grades 9–12 · 2.4 mi
M
Sparta Middle SchoolB
Middle · Grades 6–8 · 3.0 mi
E
Sparta Alpine School
Elementary · Grades PK–2 · 3.1 mi

District: Sparta Township School District

Neighborhood · ZIP 07871These 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.17
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.96

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.21,461
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.530 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$163,529
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$191,626
Average tempThe average temperature here across a full year.48°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%

Owner Tools

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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

48 Demarest 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 73% of homes in Sussex County
  • Costs more per square foot than 69% of homes in Sussex County
  • Smaller than 70% of homes in Sparta 07871
  • Older than 67% of homes in Sussex County

What homes are worth in Sparta 07871

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

This home
$135K$1.6M

This home is worth more than 33% of homes in Sparta 07871.

How it measures up in Sparta 07871

The dot is this home. The mark in the middle is the typical home in Sparta 07871.

Estimated value$532,892
CheaperTypical $629,439Pricier

Pricier than 33% of homes nearby

Price per ft²$320
CheaperTypical $310Pricier

Pricier than 55% of homes nearby

Living area1,666 ft²
SmallerTypical 2,090 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.48 ac
SmallerTypical 0.48 acBigger

Bigger than 50% of homes nearby

Year built1960
OlderTypical 1974Newer

Newer than 36% of homes nearby

How 48 Demarest Rd ranks against every home in each area.
MeasureThis homeSparta 07871Sussex County
Estimated valuepricier than$532,89233% of homes73% of homes
Price per ft²pricier than$32055% of homes69% of homes
Living areabigger than1,666 ft²30% of homes51% of homes
Lot sizebigger than0.48 ac50% of homes58% of homes
Year builtnewer than196036% of homes33% of homes

About 48 Demarest Rd

How much is 48 Demarest Rd, Sparta, NJ worth?

The TopHap Estimate for 48 Demarest Rd, Sparta, NJ is $532,892 as of Sep 24, 2026. The likely range is $463,192 to $602,592. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 48 Demarest Rd, Sparta, NJ last sell?

48 Demarest Rd, Sparta, NJ last sold on Sep 12, 2014 for $140,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 48 Demarest Rd, Sparta, NJ?

48 Demarest Rd, Sparta, NJ has 1,666 square feet of living space and a 0.48-acre lot.

When was 48 Demarest Rd, Sparta, NJ built?

48 Demarest Rd, Sparta, NJ was built in 1960, making it 66 years old. It is a ranch home. The building has 1 story.

What schools serve 48 Demarest Rd, Sparta, NJ?

48 Demarest Rd, Sparta, NJ is assigned to Sparta High School (high), rated B-; Sparta Middle School (middle), rated B; Sparta Alpine School (elementary). All sit in Sparta Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 48 Demarest Rd, Sparta, NJ compare to other homes in Sparta 07871?

Among the 8,328 homes in Sparta 07871, it is worth more than 33% of them ($532,892 against a typical $629,439), its price per square foot is higher than 55% of them ($320 against a typical $310), it is bigger than 30% of them (1,666 ft² against a typical 2,090 ft²), its lot is bigger than 50% of them (0.48 ac against a typical 0.48 ac) and it is newer than 36% of them (1960 against a typical 1974). Measured against all of Sussex County, it is worth more than 73% 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 48 Demarest Rd, Sparta, NJ?

The 2025 property tax bill for 48 Demarest Rd, Sparta, NJ was $10,689. The county assessed it at $291,400.

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Assigned schools

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