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Single Family ResidenceResidential
$1,045,001$723 / 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 89How 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 $840,000 on Apr 7, 2021

49 KEEP ST

MADISON, NJ 07940
0
Baths
1,445 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1M
$933K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$840,000 · Apr 7, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,983 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$562,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$390,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$172,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$562,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$562,600

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.36 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.Single Family Residence
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.27
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(4)

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
Madison Junior SchoolB
Middle · Grades 6–8 · 0.3 mi
E
Kings Road Elementary SchoolA
Elementary · Grades KG–5 · 0.5 mi
H
Madison High SchoolA-
High · Grades 9–12 · 1.3 mi

District: Madison Borough School District

Neighborhood · ZIP 07940These 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.54
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.104

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.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.17,707
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,782 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$157,455
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$211,017
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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

49 Keep 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 81% of homes in Morris County
  • Costs more per square foot than 98% of homes in Morris County
  • Smaller than 87% of homes in Madison 07940
  • Older than 80% of homes in Morris County

What homes are worth in Madison 07940

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

This home
$592K$3.1M

This home is worth more than 44% of homes in Madison 07940.

How it measures up in Madison 07940

The dot is this home. The mark in the middle is the typical home in Madison 07940.

Estimated value$1,045,001
CheaperTypical $1,119,731Pricier

Pricier than 44% of homes nearby

Price per ft²$723
CheaperTypical $542Pricier

Pricier than 93% of homes nearby

Living area1,445 ft²
SmallerTypical 2,185 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.27 ac
SmallerTypical 0.24 acBigger

Bigger than 57% of homes nearby

Year built1948
OlderTypical 1953Newer

Newer than 37% of homes nearby

How 49 Keep St ranks against every home in each area.
MeasureThis homeMadison 07940Morris County
Estimated valuepricier than$1,045,00144% of homes81% of homes
Price per ft²pricier than$72393% of homes98% of homes
Living areabigger than1,445 ft²13% of homes24% of homes
Lot sizebigger than0.27 ac57% of homes40% of homes
Year builtnewer than194837% of homes20% of homes

About 49 Keep St

How much is 49 Keep St, Madison, NJ worth?

The TopHap Estimate for 49 Keep St, Madison, NJ is $1,045,001 as of Aug 30, 2026. The likely range is $933,441 to $1,156,561. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 49 Keep St, Madison, NJ last sell?

49 Keep St, Madison, NJ last sold on Apr 7, 2021 for $840,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 49 Keep St, Madison, NJ?

49 Keep St, Madison, NJ has 1,445 square feet of living space and a 0.27-acre lot.

When was 49 Keep St, Madison, NJ built?

49 Keep St, Madison, NJ was built in 1948, making it 78 years old. The building has 2 stories.

What schools serve 49 Keep St, Madison, NJ?

49 Keep St, Madison, NJ is assigned to Madison Junior School (middle), rated B; Kings Road Elementary School (elementary), rated A; Madison High School (high), rated A-. All sit in Madison Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 49 Keep St, Madison, NJ compare to other homes in Madison 07940?

Among the 4,474 homes in Madison 07940, it is worth more than 44% of them ($1,045,001 against a typical $1,119,731), its price per square foot is higher than 93% of them ($723 against a typical $542), it is bigger than 13% of them (1,445 ft² against a typical 2,185 ft²), its lot is bigger than 57% of them (0.27 ac against a typical 0.24 ac) and it is newer than 37% of them (1948 against a typical 1953). Measured against all of Morris County, it is worth more than 81% 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 49 Keep St, Madison, NJ?

The 2024 property tax bill for 49 Keep St, Madison, NJ was $11,983. The county assessed it at $562,600.

More homes on Keep St

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Assigned schools

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