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Single Family ResidenceResidential
$1,133,522$353 / 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 86How 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 $674,900 on Jan 21, 2021

12 LOUISE LN

MONROE TOWNSHIP, NJ 08831
0
Baths
3,209 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.
22 ft²
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.1M
$977K low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$674,900 · Jan 21, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,988 (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.$591,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$225,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$365,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$584,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$591,100

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Colonial
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.00
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.

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

H
Monroe Township High SchoolB
High · Grades 9–12 · 2.0 mi
M
Monroe Township Middle SchoolA-
Middle · Grades 6–8 · 2.3 mi
E
Mill Lake Elementary SchoolB
Elementary · Grades PK–2 · 2.5 mi

District: Monroe Township School District

Neighborhood · ZIP 08831These 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.58
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 100.90

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.58,546
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,176 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,679
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,555
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

12 Louise Ln 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 96% of homes in Middlesex County
  • Costs more per square foot than 67% of homes in Monroe Township 08831
  • Bigger than 94% of homes in Middlesex County
  • Has a smaller lot than 97% of homes in Middlesex County
  • Newer than 90% of homes in Middlesex County

What homes are worth in Monroe Township 08831

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

This home
$239K$1.5M

This home is worth more than 88% of homes in Monroe Township 08831.

How it measures up in Monroe Township 08831

The dot is this home. The mark in the middle is the typical home in Monroe Township 08831.

Estimated value$1,133,522
CheaperTypical $658,726Pricier

Pricier than 88% of homes nearby

Price per ft²$353
CheaperTypical $322Pricier

Pricier than 67% of homes nearby

Living area3,209 ft²
SmallerTypical 1,958 ft²Bigger

Bigger than 88% of homes nearby

Lot size22 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 26% of homes nearby

Year built2003
OlderTypical 1996Newer

Newer than 66% of homes nearby

How 12 Louise Ln ranks against every home in each area.
MeasureThis homeMonroe Township 08831Middlesex County
Estimated valuepricier than$1,133,52288% of homes96% of homes
Price per ft²pricier than$35367% of homes47% of homes
Living areabigger than3,209 ft²88% of homes94% of homes
Lot sizebigger than22 ft²26% of homes3% of homes
Year builtnewer than200366% of homes90% of homes

About 12 Louise Ln

How much is 12 Louise Ln, Monroe Township, NJ worth?

The TopHap Estimate for 12 Louise Ln, Monroe Township, NJ is $1,133,522 as of Aug 30, 2026. The likely range is $977,324 to $1,289,720. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Louise Ln, Monroe Township, NJ last sell?

12 Louise Ln, Monroe Township, NJ last sold on Jan 21, 2021 for $674,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 12 Louise Ln, Monroe Township, NJ?

12 Louise Ln, Monroe Township, NJ has 3,209 square feet of living space and a 0.00-acre lot.

When was 12 Louise Ln, Monroe Township, NJ built?

12 Louise Ln, Monroe Township, NJ was built in 2003, making it 23 years old. It is a colonial home.

What schools serve 12 Louise Ln, Monroe Township, NJ?

12 Louise Ln, Monroe Township, NJ is assigned to Monroe Township High School (high), rated B; Monroe Township Middle School (middle), rated A-; Mill Lake Elementary School (elementary), rated B. All sit in Monroe Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Louise Ln, Monroe Township, NJ compare to other homes in Monroe Township 08831?

Among the 24,017 homes in Monroe Township 08831, it is worth more than 88% of them ($1,133,522 against a typical $658,726), its price per square foot is higher than 67% of them ($353 against a typical $322), it is bigger than 88% of them (3,209 ft² against a typical 1,958 ft²), its lot is bigger than 26% of them (22 ft² against a typical 1,568 ft²) and it is newer than 66% of them (2003 against a typical 1996). Measured against all of Middlesex County, it is worth more than 96% 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 12 Louise Ln, Monroe Township, NJ?

The 2025 property tax bill for 12 Louise Ln, Monroe Township, NJ was $16,988. The county assessed it at $591,100.

More homes on Louise Ln

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