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Single Family ResidenceResidential
$708,221$563 / 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 Sep 24, 2026
Last sold for $244,900 on Nov 2, 2011

11 BROOK AVE

WALTHAM, MA 02453
3
Beds
1
Baths
1,259 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.
2,200 ft²
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$708K
$673K low$744K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$244,900 · Nov 2, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,245 (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.$635,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$311,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$324,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$544,825

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.8 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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.05
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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(7)

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.

E
William F. Stanley Elementary SchoolC
Elementary · Grades KG–5 · 0.4 mi
M
John W. McDevitt Middle SchoolC
Middle · Grades 6–8 · 0.9 mi
H
Waltham Sr High SchoolD+
High · Grades 9–12 · 1.8 mi

District: Waltham School District

Neighborhood · ZIP 02453These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.73

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.32,080
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,464 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,981
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,606
Average tempThe average temperature here across a full year.49°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.58%

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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

11 Brook 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 less than 68% of homes in Waltham 02453
  • Costs more per square foot than 73% of homes in Waltham 02453
  • Smaller than 79% of homes in Waltham 02453
  • Among the smallest lots in Waltham 02453
  • Older than 93% of homes in Middlesex County

What homes are worth in Waltham 02453

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

This home
$346K$1.3M

This home is worth more than 32% of homes in Waltham 02453.

How it measures up in Waltham 02453

The dot is this home. The mark in the middle is the typical home in Waltham 02453.

Estimated value$708,221
CheaperTypical $787,094Pricier

Pricier than 32% of homes nearby

Price per ft²$563
CheaperTypical $489Pricier

Pricier than 73% of homes nearby

Living area1,259 ft²
SmallerTypical 1,872 ft²Bigger

Bigger than 21% of homes nearby

Lot size2,200 ft²
SmallerTypical 0.15 acBigger

Smaller than almost all homes nearby

Year built1890
OlderTypical 1930Newer

Newer than 11% of homes nearby

How 11 Brook Ave ranks against every home in each area.
MeasureThis homeBank SquareWaltham 02453Middlesex County
Estimated valuepricier than$708,22156% of homes32% of homes40% of homes
Price per ft²pricier than$56370% of homes73% of homes71% of homes
Living areabigger than1,259 ft²26% of homes21% of homes23% of homes
Lot sizebigger than2,200 ft²almost no homesalmost no homes2% of homes
Year builtnewer than189014% of homes11% of homes7% of homes

About 11 Brook Ave

How much is 11 Brook Ave, Waltham, MA worth?

The TopHap Estimate for 11 Brook Ave, Waltham, MA is $708,221 as of Sep 24, 2026. The likely range is $672,681 to $743,761. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Brook Ave, Waltham, MA last sell?

11 Brook Ave, Waltham, MA last sold on Nov 2, 2011 for $244,900, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 11 Brook Ave, Waltham, MA?

11 Brook Ave, Waltham, MA has 3 bedrooms, 1 bathrooms, 1,259 square feet of living space and a 0.05-acre lot.

When was 11 Brook Ave, Waltham, MA built?

11 Brook Ave, Waltham, MA was built in 1890, making it 136 years old. The building has 2 stories.

What schools serve 11 Brook Ave, Waltham, MA?

11 Brook Ave, Waltham, MA is assigned to William F. Stanley Elementary School (elementary), rated C; John W. McDevitt Middle School (middle), rated C; Waltham Sr High School (high), rated D+. All sit in Waltham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Brook Ave, Waltham, MA compare to other homes in Waltham 02453?

Among the 6,296 homes in Waltham 02453, it is worth more than 32% of them ($708,221 against a typical $787,094), its price per square foot is higher than 73% of them ($563 against a typical $489), it is bigger than 21% of them (1,259 ft² against a typical 1,872 ft²), its lot is bigger than almost none of them (2,200 ft² against a typical 0.15 ac) and it is newer than 11% of them (1890 against a typical 1930). Measured against all of Middlesex County, it is worth more than 40% 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 11 Brook Ave, Waltham, MA?

The 2025 property tax bill for 11 Brook Ave, Waltham, MA was $6,245. The county assessed it at $635,900.

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Assigned schools

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