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Single Family ResidenceResidential
$821,872$676 / 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 Sep 24, 2026

3401 AVENUE R

BROOKLYN, NY 11234
0
Baths
1,216 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.
1,424 ft²
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$822K
$749K low$894K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,311 (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.$49,440 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40,140
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$53,340
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$824,000

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.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.33%
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
CountyKINGS
Lot (acres)The size of the land the home sits on, from county records.0.03
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.

Foreclosure Filings(2)

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

E
P.S. 222 Katherine R. Snyder SchoolA
Elementary · Grades KG–5 · 0.2 mi
M
J.H.S. 278 Marine ParkC+
Middle · Grades 6–8 · 0.4 mi
H
James Madison High SchoolC
High · Grades 9–12 · 0.6 mi

District: New York City Geographic School District 22

Neighborhood · ZIP 11234These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.108

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
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.86,523
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,372 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,615
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,678
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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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

3401 Avenue R 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 Brooklyn 11234
  • Costs more per square foot than 86% of homes in Brooklyn 11234
  • Smaller than 79% of homes in Kings County
  • Among the smallest lots in Marine Park
  • Newer than 91% of homes in Marine Park

What homes are worth in Brooklyn 11234

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

This home
$234K$1.6M

This home is worth more than 74% of homes in Brooklyn 11234.

How it measures up in Brooklyn 11234

The dot is this home. The mark in the middle is the typical home in Brooklyn 11234.

Estimated value$821,872
CheaperTypical $722,300Pricier

Pricier than 74% of homes nearby

Price per ft²$676
CheaperTypical $544Pricier

Pricier than 86% of homes nearby

Living area1,216 ft²
SmallerTypical 1,649 ft²Bigger

Bigger than 23% of homes nearby

Lot size1,424 ft²
SmallerTypical 2,222 ft²Bigger

Smaller than almost all homes nearby

Year built1945
OlderTypical 1940Newer

Newer than 57% of homes nearby

How 3401 Avenue R ranks against every home in each area.
MeasureThis homeMarine ParkBrooklyn 11234Kings County
Estimated valuepricier than$821,87260% of homes74% of homes54% of homes
Price per ft²pricier than$67674% of homes86% of homes44% of homes
Living areabigger than1,216 ft²32% of homes23% of homes21% of homes
Lot sizebigger than1,424 ft²almost no homesalmost no homes4% of homes
Year builtnewer than194591% of homes57% of homes67% of homes

About 3401 Avenue R

How much is 3401 Avenue R, Brooklyn, NY worth?

The TopHap Estimate for 3401 Avenue R, Brooklyn, NY is $821,872 as of Sep 24, 2026. The likely range is $749,332 to $894,412. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3401 Avenue R, Brooklyn, NY last sell?

3401 Avenue R, Brooklyn, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3401 Avenue R, Brooklyn, NY?

3401 Avenue R, Brooklyn, NY has 1,216 square feet of living space and a 0.03-acre lot.

When was 3401 Avenue R, Brooklyn, NY built?

3401 Avenue R, Brooklyn, NY was built in 1945, making it 81 years old. The building has 2 stories.

What schools serve 3401 Avenue R, Brooklyn, NY?

3401 Avenue R, Brooklyn, NY is assigned to P.S. 222 Katherine R. Snyder School (elementary), rated A; J.H.S. 278 Marine Park (middle), rated C+; James Madison High School (high), rated C. All sit in New York City Geographic School District 22. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3401 Avenue R, Brooklyn, NY compare to other homes in Brooklyn 11234?

Among the 20,098 homes in Brooklyn 11234, it is worth more than 74% of them ($821,872 against a typical $722,300), its price per square foot is higher than 86% of them ($676 against a typical $544), it is bigger than 23% of them (1,216 ft² against a typical 1,649 ft²), its lot is bigger than almost none of them (1,424 ft² against a typical 2,222 ft²) and it is newer than 57% of them (1945 against a typical 1940). Measured against all of Kings County, it is worth more than 54% 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 3401 Avenue R, Brooklyn, NY?

The 2025 property tax bill for 3401 Avenue R, Brooklyn, NY was $7,311. The county assessed it at $49,440.

More homes on Avenue R

Closest homes

More homes in Brooklyn 11234

Assigned schools

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