Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$841,771$421 / 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 87How 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

421 MONMOUTH AVE

NEW MILFORD, NJ 07646
0
Baths
1,999 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$842K
$736K low$948K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,900 (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.$684,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$405,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$278,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$352,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$684,100

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.18 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.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyBERGEN
Lot (acres)The size of the land the home sits on, from county records.0.17
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

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

M
David E. Owens Middle SchoolA-
Middle · Grades 6–8 · 0.3 mi
E
Berkley Street Elementary SchoolB+
Elementary · Grades PK–5 · 0.6 mi
H
New Milford High SchoolB
High · Grades 9–12 · 0.8 mi

District: New Milford Borough School District

Neighborhood · ZIP 07646These 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.122
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.116

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.17,542
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,503 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,536
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,310
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%

Owner Tools

Do you own this home?
Claim this home

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

421 Monmouth Ave 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 78% of homes in New Milford 07646
  • Bigger than 71% of homes in New Milford 07646
  • Has a smaller lot than 70% of homes in New Milford 07646
  • Newer than 72% of homes in New Milford 07646

What homes are worth in New Milford 07646

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

This home
$476K$1.4M

This home is worth more than 78% of homes in New Milford 07646.

How it measures up in New Milford 07646

The dot is this home. The mark in the middle is the typical home in New Milford 07646.

Estimated value$841,771
CheaperTypical $744,250Pricier

Pricier than 78% of homes nearby

Price per ft²$421
CheaperTypical $435Pricier

Pricier than 40% of homes nearby

Living area1,999 ft²
SmallerTypical 1,716 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.17 ac
SmallerTypical 0.18 acBigger

Bigger than 30% of homes nearby

Year built1955
OlderTypical 1952Newer

Newer than 72% of homes nearby

How 421 Monmouth Ave ranks against every home in each area.
MeasureThis homeNew Milford 07646Bergen County
Estimated valuepricier than$841,77178% of homes57% of homes
Price per ft²pricier than$42140% of homes45% of homes
Living areabigger than1,999 ft²71% of homes57% of homes
Lot sizebigger than0.17 ac30% of homes50% of homes
Year builtnewer than195572% of homes53% of homes

About 421 Monmouth Ave

How much is 421 Monmouth Ave, New Milford, NJ worth?

The TopHap Estimate for 421 Monmouth Ave, New Milford, NJ is $841,771 as of Sep 24, 2026. The likely range is $735,777 to $947,765. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Monmouth Ave, New Milford, NJ last sell?

421 Monmouth Ave, New Milford, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 421 Monmouth Ave, New Milford, NJ?

421 Monmouth Ave, New Milford, NJ has 1,999 square feet of living space and a 0.17-acre lot.

When was 421 Monmouth Ave, New Milford, NJ built?

421 Monmouth Ave, New Milford, NJ was built in 1955, making it 71 years old. It is a cape cod home. The building has 1 story.

What schools serve 421 Monmouth Ave, New Milford, NJ?

421 Monmouth Ave, New Milford, NJ is assigned to David E. Owens Middle School (middle), rated A-; Berkley Street Elementary School (elementary), rated B+; New Milford High School (high), rated B. All sit in New Milford Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Monmouth Ave, New Milford, NJ compare to other homes in New Milford 07646?

Among the 4,150 homes in New Milford 07646, it is worth more than 78% of them ($841,771 against a typical $744,250), its price per square foot is higher than 40% of them ($421 against a typical $435), it is bigger than 71% of them (1,999 ft² against a typical 1,716 ft²), its lot is bigger than 30% of them (0.17 ac against a typical 0.18 ac) and it is newer than 72% of them (1955 against a typical 1952). Measured against all of Bergen County, it is worth more than 57% 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 421 Monmouth Ave, New Milford, NJ?

The 2025 property tax bill for 421 Monmouth Ave, New Milford, NJ was $14,900. The county assessed it at $684,100.

More homes on Monmouth Ave

Closest homes

More homes in New Milford 07646

Assigned schools

Explore the area

See this home in context

Open 421 Monmouth Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map