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Single Family ResidenceResidential
$428,238$330 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $320,000 on Jul 29, 2021

23 LOUIS ST

NEW BRUNSWICK, NJ 08901
0
Baths
1,296 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.
2,500 ft²
Lot SizeThe size of the land the home sits on, from county records.
1922
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$428K
$401K low$455K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$320,000 · Jul 29, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,113 (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.$227,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$80,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$147,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$227,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$227,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.06
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(2)

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
Lincoln Annex SchoolB-
Middle · Grades 4–8 · 0.3 mi
E
Lincoln Elemmentary SchoolC-
Elementary · Grades KG–3 · 0.5 mi
H
New Brunswick High SchoolD-
High · Grades 9–12 · 1.7 mi

District: New Brunswick City School District

Neighborhood · ZIP 08901These 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.145
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.102

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.29%
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.56,962
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,584 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,508
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,819
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

23 Louis 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 84% of homes in Middlesex County
  • Costs more per square foot than 68% of homes in New Brunswick 08901
  • Smaller than 72% of homes in Middlesex County
  • Has a smaller lot than 76% of homes in Middlesex County
  • Older than 92% of homes in Middlesex County

What homes are worth in New Brunswick 08901

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

This home
$225K$890K

This home is worth more than 48% of homes in New Brunswick 08901.

How it measures up in New Brunswick 08901

The dot is this home. The mark in the middle is the typical home in New Brunswick 08901.

Estimated value$428,238
CheaperTypical $436,661Pricier

Pricier than 48% of homes nearby

Price per ft²$330
CheaperTypical $298Pricier

Pricier than 68% of homes nearby

Living area1,296 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 35% of homes nearby

Lot size2,500 ft²
SmallerTypical 3,354 ft²Bigger

Bigger than 37% of homes nearby

Year built1922
OlderTypical 1920Newer

Newer than 54% of homes nearby

How 23 Louis St ranks against every home in each area.
MeasureThis homeNew Brunswick 08901Middlesex County
Estimated valuepricier than$428,23848% of homes16% of homes
Price per ft²pricier than$33068% of homes33% of homes
Living areabigger than1,296 ft²35% of homes28% of homes
Lot sizebigger than2,500 ft²37% of homes24% of homes
Year builtnewer than192254% of homes8% of homes

About 23 Louis St

How much is 23 Louis St, New Brunswick, NJ worth?

The TopHap Estimate for 23 Louis St, New Brunswick, NJ is $428,238 as of Aug 30, 2026. The likely range is $401,494 to $454,982. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Louis St, New Brunswick, NJ last sell?

23 Louis St, New Brunswick, NJ last sold on Jul 29, 2021 for $320,000, according to the county's recorded deed.

How big is 23 Louis St, New Brunswick, NJ?

23 Louis St, New Brunswick, NJ has 1,296 square feet of living space and a 0.06-acre lot.

When was 23 Louis St, New Brunswick, NJ built?

23 Louis St, New Brunswick, NJ was built in 1922, making it 104 years old. The building has 2 stories.

What schools serve 23 Louis St, New Brunswick, NJ?

23 Louis St, New Brunswick, NJ is assigned to Lincoln Annex School (middle), rated B-; Lincoln Elemmentary School (elementary), rated C-; New Brunswick High School (high), rated D-. All sit in New Brunswick City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Louis St, New Brunswick, NJ compare to other homes in New Brunswick 08901?

Among the 6,071 homes in New Brunswick 08901, it is worth more than 48% of them ($428,238 against a typical $436,661), its price per square foot is higher than 68% of them ($330 against a typical $298), it is bigger than 35% of them (1,296 ft² against a typical 1,512 ft²), its lot is bigger than 37% of them (2,500 ft² against a typical 3,354 ft²) and it is newer than 54% of them (1922 against a typical 1920). Measured against all of Middlesex County, it is worth more than 16% 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 23 Louis St, New Brunswick, NJ?

The 2025 property tax bill for 23 Louis St, New Brunswick, NJ was $6,113. The county assessed it at $227,400.

More homes on Louis St

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Assigned schools

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