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Single Family ResidenceResidential
$439,974$582 / 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 $349,000 on Oct 19, 2023

21 CANAL ST

SAYREVILLE, NJ 08872
0
Baths
756 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.

Valuation

$440K
$404K low$476K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$349,000 · Oct 19, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,415 (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.$102,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$56,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$102,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$102,500

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.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.65%
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.0.2 percent flood zone

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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.23
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(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
Woodrow Wilson Elementary SchoolC
Elementary · Grades PK–3 · 0.6 mi
M
Sayreville Middle SchoolC+
Middle · Grades 6–8 · 2.4 mi
H
Sayreville War Memorial High SchoolD+
High · Grades 9–12 · 2.6 mi

District: Sayreville Borough School District

Neighborhood · ZIP 08872These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
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.20,022
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,966 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,559
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,200
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

21 Canal 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 82% of homes in Middlesex County
  • Costs more per square foot than 98% of homes in Middlesex County
  • Smaller than 98% of homes in Middlesex County
  • Has a bigger lot than 76% of homes in Sayreville 08872
  • Older than 76% of homes in Middlesex County

What homes are worth in Sayreville 08872

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

This home
$367K$945K

This home is worth more than 20% of homes in Sayreville 08872.

How it measures up in Sayreville 08872

The dot is this home. The mark in the middle is the typical home in Sayreville 08872.

Estimated value$439,974
CheaperTypical $509,252Pricier

Pricier than 20% of homes nearby

Price per ft²$582
CheaperTypical $354Pricier

Pricier than 94% of homes nearby

Living area756 ft²
SmallerTypical 1,406 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.23 ac
SmallerTypical 0.15 acBigger

Bigger than 76% of homes nearby

Year built1950
OlderTypical 1969Newer

Newer than 25% of homes nearby

How 21 Canal St ranks against every home in each area.
MeasureThis homeSayreville 08872Middlesex County
Estimated valuepricier than$439,97420% of homes18% of homes
Price per ft²pricier than$58294% of homes98% of homes
Living areabigger than756 ft²4% of homes2% of homes
Lot sizebigger than0.23 ac76% of homes71% of homes
Year builtnewer than195025% of homes24% of homes

About 21 Canal St

How much is 21 Canal St, Sayreville, NJ worth?

The TopHap Estimate for 21 Canal St, Sayreville, NJ is $439,974 as of Sep 24, 2026. The likely range is $403,809 to $476,139. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Canal St, Sayreville, NJ last sell?

21 Canal St, Sayreville, NJ last sold on Oct 19, 2023 for $349,000, according to the county's recorded deed.

How big is 21 Canal St, Sayreville, NJ?

21 Canal St, Sayreville, NJ has 756 square feet of living space and a 0.23-acre lot.

When was 21 Canal St, Sayreville, NJ built?

21 Canal St, Sayreville, NJ was built in 1950, making it 76 years old.

What schools serve 21 Canal St, Sayreville, NJ?

21 Canal St, Sayreville, NJ is assigned to Woodrow Wilson Elementary School (elementary), rated C; Sayreville Middle School (middle), rated C+; Sayreville War Memorial High School (high), rated D+. All sit in Sayreville Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Canal St, Sayreville, NJ compare to other homes in Sayreville 08872?

Among the 5,012 homes in Sayreville 08872, it is worth more than 20% of them ($439,974 against a typical $509,252), its price per square foot is higher than 94% of them ($582 against a typical $354), it is bigger than 4% of them (756 ft² against a typical 1,406 ft²), its lot is bigger than 76% of them (0.23 ac against a typical 0.15 ac) and it is newer than 25% of them (1950 against a typical 1969). Measured against all of Middlesex County, it is worth more than 18% 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 21 Canal St, Sayreville, NJ?

The 2025 property tax bill for 21 Canal St, Sayreville, NJ was $6,415. The county assessed it at $102,500.

More homes on Canal St

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