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Single Family ResidenceResidential
$581,928$348 / 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 96How 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 $358,000 on Feb 9, 2021

331 GULDEN ST

KEYPORT, NJ 07735
4
Beds
1.5
Baths
1,674 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$582K
$560K low$604K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$358,000 · Feb 9, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,453 (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.$564,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$349,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$215,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$528,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$564,400

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.15
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
28
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.0.12
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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.

Foreclosure Filings(1)

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

E
Cliffwood Elementary SchoolC
Elementary · Grades PK–3 · 0.4 mi
M
Matawan-Aberdeen Middle SchoolB+
Middle · Grades 6–8 · 0.6 mi
H
Matawan Regional High SchoolD
High · Grades 9–12 · 2.0 mi

District: Matawan-Aberdeen Regional School District

Neighborhood · ZIP 07735These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.96

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.18,642
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,536 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,668
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,431
Average tempThe average temperature here across a full year.54°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

331 Gulden 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 75% of homes in Keyport 07735
  • Costs less per square foot than 68% of homes in Monmouth County
  • Bigger than 67% of homes in Keyport 07735
  • Has a smaller lot than 78% of homes in Monmouth County
  • Newer than 78% of homes in Keyport 07735

What homes are worth in Keyport 07735

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

This home
$301K$803K

This home is worth more than 75% of homes in Keyport 07735.

How it measures up in Keyport 07735

The dot is this home. The mark in the middle is the typical home in Keyport 07735.

Estimated value$581,928
CheaperTypical $503,923Pricier

Pricier than 75% of homes nearby

Price per ft²$348
CheaperTypical $358Pricier

Pricier than 44% of homes nearby

Living area1,674 ft²
SmallerTypical 1,410 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.11 ac
SmallerTypical 0.14 acBigger

Bigger than 24% of homes nearby

Year built1987
OlderTypical 1954Newer

Newer than 78% of homes nearby

How 331 Gulden St ranks against every home in each area.
MeasureThis homeKeyport 07735Monmouth County
Estimated valuepricier than$581,92875% of homes28% of homes
Price per ft²pricier than$34844% of homes32% of homes
Living areabigger than1,674 ft²67% of homes39% of homes
Lot sizebigger than0.11 ac24% of homes22% of homes
Year builtnewer than198778% of homes68% of homes

About 331 Gulden St

How much is 331 Gulden St, Keyport, NJ worth?

The TopHap Estimate for 331 Gulden St, Keyport, NJ is $581,928 as of Aug 30, 2026. The likely range is $560,229 to $603,627. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 Gulden St, Keyport, NJ last sell?

331 Gulden St, Keyport, NJ last sold on Feb 9, 2021 for $358,000, according to the county's recorded deed.

How big is 331 Gulden St, Keyport, NJ?

331 Gulden St, Keyport, NJ has 4 bedrooms, 1.5 bathrooms, 1,674 square feet of living space and a 0.12-acre lot.

When was 331 Gulden St, Keyport, NJ built?

331 Gulden St, Keyport, NJ was built in 1987, making it 39 years old. It is a colonial home. The building has 2 stories.

What schools serve 331 Gulden St, Keyport, NJ?

331 Gulden St, Keyport, NJ is assigned to Cliffwood Elementary School (elementary), rated C; Matawan-Aberdeen Middle School (middle), rated B+; Matawan Regional High School (high), rated D. All sit in Matawan-Aberdeen Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 Gulden St, Keyport, NJ compare to other homes in Keyport 07735?

Among the 6,337 homes in Keyport 07735, it is worth more than 75% of them ($581,928 against a typical $503,923), its price per square foot is higher than 44% of them ($348 against a typical $358), it is bigger than 67% of them (1,674 ft² against a typical 1,410 ft²), its lot is bigger than 24% of them (0.11 ac against a typical 0.14 ac) and it is newer than 78% of them (1987 against a typical 1954). Measured against all of Monmouth County, it is worth more than 28% 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 331 Gulden St, Keyport, NJ?

The 2025 property tax bill for 331 Gulden St, Keyport, NJ was $10,453. The county assessed it at $564,400.

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