Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$374,886$403 / 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 91How 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 $132,000 on May 10, 1991

18 PROSPECT ST

CALDWELL, NJ 07006
Building report
0
Baths
930 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
5
StoriesHow many floors the home has above ground.

Valuation

$375K
$340K low$410K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$132,000 · May 10, 1991

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,351 (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.$323,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$203,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$323,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$323,200

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.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Condo/Apartment
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.0.43
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
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
Marshall Elementary School
Elementary · Grades KG–3 · 0.4 mi
M
South Orange Middle SchoolB
Middle · Grades 6–8 · 0.5 mi
H
Columbia High SchoolB-
High · Grades 9–12 · 0.8 mi

District: South Orange-Maplewood School District

Neighborhood · ZIP 07006These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.112

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.26,947
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,900 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,034
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$181,893
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Owner Tools

Do you own this home?
Claim this home

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

18 Prospect St 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 98% of homes in Caldwell 07006
  • Smaller than 98% of homes in Caldwell 07006
  • Has a bigger lot than 87% of homes in Essex County
  • Newer than 83% of homes in Essex County

What homes are worth in Caldwell 07006

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

This home
$407K$2.1M

This home is worth more than 2% of homes in Caldwell 07006.

How it measures up in Caldwell 07006

The dot is this home. The mark in the middle is the typical home in Caldwell 07006.

Estimated value$374,886
CheaperTypical $887,494Pricier

Pricier than 2% of homes nearby

Price per ft²$403
CheaperTypical $427Pricier

Pricier than 36% of homes nearby

Living area930 ft²
SmallerTypical 2,102 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.43 ac
SmallerTypical 0.31 acBigger

Bigger than 68% of homes nearby

Year built1973
OlderTypical 1957Newer

Newer than 79% of homes nearby

How 18 Prospect St ranks against every home in each area.
MeasureThis homeCaldwell 07006Essex County
Estimated valuepricier than$374,8862% of homes7% of homes
Price per ft²pricier than$40336% of homes53% of homes
Living areabigger than930 ft²2% of homes4% of homes
Lot sizebigger than0.43 ac68% of homes87% of homes
Year builtnewer than197379% of homes83% of homes

About 18 Prospect St

How much is 18 Prospect St, Caldwell, NJ worth?

The TopHap Estimate for 18 Prospect St, Caldwell, NJ is $374,886 as of Jul 14, 2026. The likely range is $340,063 to $409,709. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Prospect St, Caldwell, NJ last sell?

18 Prospect St, Caldwell, NJ last sold on May 10, 1991 for $132,000, according to the county's recorded deed.

How big is 18 Prospect St, Caldwell, NJ?

18 Prospect St, Caldwell, NJ has 930 square feet of living space and a 0.43-acre lot.

When was 18 Prospect St, Caldwell, NJ built?

18 Prospect St, Caldwell, NJ was built in 1973, making it 53 years old. It is a condo/apartment home. The building has 5 stories.

What schools serve 18 Prospect St, Caldwell, NJ?

18 Prospect St, Caldwell, NJ is assigned to Marshall Elementary School (elementary); South Orange Middle School (middle), rated B; Columbia High School (high), rated B-. All sit in South Orange-Maplewood School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Prospect St, Caldwell, NJ compare to other homes in Caldwell 07006?

Among the 7,868 homes in Caldwell 07006, it is worth more than 2% of them ($374,886 against a typical $887,494), its price per square foot is higher than 36% of them ($403 against a typical $427), it is bigger than 2% of them (930 ft² against a typical 2,102 ft²), its lot is bigger than 68% of them (0.43 ac against a typical 0.31 ac) and it is newer than 79% of them (1973 against a typical 1957). Measured against all of Essex County, it is worth more than 7% 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 18 Prospect St, Caldwell, NJ?

The 2025 property tax bill for 18 Prospect St, Caldwell, NJ was $8,351. The county assessed it at $323,200.

More homes on Prospect St

Closest homes

More homes in Caldwell 07006

Assigned schools

Explore the area

See this home in context

Open 18 Prospect St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map