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Single Family ResidenceResidential
$855,952$826 / 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 $300,000 on Dec 26, 2014

123 SOUTH ST

NEW PROVIDENCE, NJ 07974
0
Baths
1,036 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.
2019
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$856K
$783K low$929K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Dec 26, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$50,942 (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.$971,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$246,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$725,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$971,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$971,800

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.53
48
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
65
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.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.13 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
StyleThe architectural style of the home, such as ranch or colonial.Quadraplex
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(5)

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
New Providence Middle SchoolB
Middle · Grades 7–8 · 0.2 mi
H
New Providence High SchoolB+
High · Grades 9–12 · 0.2 mi
E
Allen W. Roberts SchoolA+
Elementary · Grades PK–6 · 0.8 mi

District: New Providence Borough School District

Neighborhood · ZIP 07974These 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.15
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.107

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.13,628
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,456 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$158,836
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$202,920
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

123 South 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 more than 74% of homes in Union County
  • Among the highest price per square foot in New Providence 07974
  • Smaller than 98% of homes in New Providence 07974
  • Has a bigger lot than 86% of homes in Union County
  • Among the newest homes in Union County

What homes are worth in New Providence 07974

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

This home
$567K$1.8M

This home is worth more than 30% of homes in New Providence 07974.

How it measures up in New Providence 07974

The dot is this home. The mark in the middle is the typical home in New Providence 07974.

Estimated value$855,952
CheaperTypical $968,151Pricier

Pricier than 30% of homes nearby

Price per ft²$826
CheaperTypical $471Pricier

Pricier than almost all homes nearby

Living area1,036 ft²
SmallerTypical 2,091 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.34 ac
SmallerTypical 0.31 acBigger

Bigger than 56% of homes nearby

Year built2019
OlderTypical 1959Newer

Newer than 98% of homes nearby

How 123 South St ranks against every home in each area.
MeasureThis homeNew Providence 07974Union County
Estimated valuepricier than$855,95230% of homes74% of homes
Price per ft²pricier than$826almost all homesalmost all homes
Living areabigger than1,036 ft²2% of homes11% of homes
Lot sizebigger than0.34 ac56% of homes86% of homes
Year builtnewer than201998% of homesalmost all homes

About 123 South St

How much is 123 South St, New Providence, NJ worth?

The TopHap Estimate for 123 South St, New Providence, NJ is $855,952 as of Sep 24, 2026. The likely range is $783,366 to $928,538. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 123 South St, New Providence, NJ last sell?

123 South St, New Providence, NJ last sold on Dec 26, 2014 for $300,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 123 South St, New Providence, NJ?

123 South St, New Providence, NJ has 1,036 square feet of living space and a 0.34-acre lot.

When was 123 South St, New Providence, NJ built?

123 South St, New Providence, NJ was built in 2019, making it 7 years old. It is a quadraplex home. The building has 1 story.

What schools serve 123 South St, New Providence, NJ?

123 South St, New Providence, NJ is assigned to New Providence Middle School (middle), rated B; New Providence High School (high), rated B+; Allen W. Roberts School (elementary), rated A+. All sit in New Providence Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 123 South St, New Providence, NJ compare to other homes in New Providence 07974?

Among the 3,846 homes in New Providence 07974, it is worth more than 30% of them ($855,952 against a typical $968,151), its price per square foot is higher than almost all of them ($826 against a typical $471), it is bigger than 2% of them (1,036 ft² against a typical 2,091 ft²), its lot is bigger than 56% of them (0.34 ac against a typical 0.31 ac) and it is newer than 98% of them (2019 against a typical 1959). Measured against all of Union County, it is worth more than 74% 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 123 South St, New Providence, NJ?

The 2025 property tax bill for 123 South St, New Providence, NJ was $50,942. The county assessed it at $971,800.

More homes on South St

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Assigned schools

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