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Single Family ResidenceResidential
$1,928,255$790 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $1,400,000 on Aug 23, 2022

21 BAY ST

RUMSON, NJ 07760
4
Beds
2.5
Baths
2,442 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.9M
$1.8M low$2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,400,000 · Aug 23, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,319 (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.$1,639,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$885,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$753,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,460,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,639,500

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.14
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyMONMOUTH
Lot (acres)The size of the land the home sits on, from county records.0.15
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 300 ft²Patio · 314 ft²

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.

M
Forrestdale SchoolA+
Middle · Grades 4–8 · 0.5 mi
H
Rumson-Fair Haven Regional High SchoolA-
High · Grades 9–12 · 0.5 mi
E
Deane-Porter SchoolA+
Elementary · Grades PK–3 · 0.6 mi

District: Rumson Borough School District

Neighborhood · ZIP 07760These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.45%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.9,274
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.841 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$219,842
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$337,570
Average tempThe average temperature here across a full year.53°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.56%

Owner Tools

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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 Bay 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 94% of homes in Monmouth County
  • Costs more per square foot than 93% of homes in Monmouth County
  • Bigger than 71% of homes in Monmouth County
  • Has a smaller lot than 71% of homes in Rumson 07760
  • Newer than 91% of homes in Monmouth County

What homes are worth in Rumson 07760

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

This home
$509K$6.7M

This home is worth more than 51% of homes in Rumson 07760.

How it measures up in Rumson 07760

The dot is this home. The mark in the middle is the typical home in Rumson 07760.

Estimated value$1,928,255
CheaperTypical $1,917,993Pricier

Pricier than 51% of homes nearby

Price per ft²$790
CheaperTypical $784Pricier

Pricier than 51% of homes nearby

Living area2,442 ft²
SmallerTypical 2,566 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.15 ac
SmallerTypical 0.26 acBigger

Bigger than 29% of homes nearby

Year built2006
OlderTypical 1972Newer

Newer than 80% of homes nearby

How 21 Bay St ranks against every home in each area.
MeasureThis homeRumson 07760Monmouth County
Estimated valuepricier than$1,928,25551% of homes94% of homes
Price per ft²pricier than$79051% of homes93% of homes
Living areabigger than2,442 ft²48% of homes71% of homes
Lot sizebigger than0.15 ac29% of homes30% of homes
Year builtnewer than200680% of homes91% of homes

About 21 Bay St

How much is 21 Bay St, Rumson, NJ worth?

The TopHap Estimate for 21 Bay St, Rumson, NJ is $1,928,255 as of Oct 21, 2026. The likely range is $1,822,396 to $2,034,114. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Bay St, Rumson, NJ last sell?

21 Bay St, Rumson, NJ last sold on Aug 23, 2022 for $1,400,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Bay St, Rumson, NJ?

21 Bay St, Rumson, NJ has 4 bedrooms, 2.5 bathrooms, 2,442 square feet of living space and a 0.15-acre lot.

When was 21 Bay St, Rumson, NJ built?

21 Bay St, Rumson, NJ was built in 2006, making it 20 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Bay St, Rumson, NJ?

21 Bay St, Rumson, NJ is assigned to Forrestdale School (middle), rated A+; Rumson-Fair Haven Regional High School (high), rated A-; Deane-Porter School (elementary), rated A+. All sit in Rumson Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Bay St, Rumson, NJ compare to other homes in Rumson 07760?

Among the 3,961 homes in Rumson 07760, it is worth more than 51% of them ($1,928,255 against a typical $1,917,993), its price per square foot is higher than 51% of them ($790 against a typical $784), it is bigger than 48% of them (2,442 ft² against a typical 2,566 ft²), its lot is bigger than 29% of them (0.15 ac against a typical 0.26 ac) and it is newer than 80% of them (2006 against a typical 1972). Measured against all of Monmouth County, it is worth more than 94% 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 Bay St, Rumson, NJ?

The 2025 property tax bill for 21 Bay St, Rumson, NJ was $15,319. The county assessed it at $1,639,500.

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