Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$2,291,643$1,046 / 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 $1,810,000 on Nov 2, 2021

21 LOUISE RD

CHESTNUT HILL, MA 02467
Building report
4
Beds
3.5
Baths
2,190 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
3
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

$2.3M
$2.2M low$2.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,810,000 · Nov 2, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,786 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$2,041,900 (2026)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,041,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,944,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,050,195

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Concrete
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
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(16)

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.

H
Newton South High SchoolA+
High · Grades 9–12 · 0.6 mi
E
Bowen Elementary SchoolA
Elementary · Grades KG–5 · 0.7 mi
M
Oak Hill Middle SchoolA
Middle · Grades 6–8 · 1.0 mi

District: Newton School District

Neighborhood · ZIP 02467These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

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.93%
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.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.22,148
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,410 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$174,702
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$252,311
Average tempThe average temperature here across a full year.49°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.54%

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

21 Louise Rd 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 97% of homes in Middlesex County
  • Costs more per square foot than 98% of homes in Middlesex County
  • Has a smaller lot than 77% of homes in Chestnut Hill
  • Among the newest homes in Chestnut Hill 02467

What homes are worth in Chestnut Hill 02467

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

This home
$331K$6.8M

This home is worth more than 75% of homes in Chestnut Hill 02467.

How it measures up in Chestnut Hill 02467

The dot is this home. The mark in the middle is the typical home in Chestnut Hill 02467.

Estimated value$2,291,643
CheaperTypical $1,524,358Pricier

Pricier than 75% of homes nearby

Price per ft²$1046
CheaperTypical $744Pricier

Pricier than 93% of homes nearby

Living area2,190 ft²
SmallerTypical 1,959 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.24 ac
SmallerTypical 0.28 acBigger

Bigger than 45% of homes nearby

Year built2020
OlderTypical 1955Newer

Newer than almost all homes nearby

How 21 Louise Rd ranks against every home in each area.
MeasureThis homeChestnut HillChestnut Hill 02467Middlesex County
Estimated valuepricier than$2,291,64366% of homes75% of homes97% of homes
Price per ft²pricier than$104692% of homes93% of homes98% of homes
Living areabigger than2,190 ft²54% of homes57% of homes64% of homes
Lot sizebigger than0.24 ac23% of homes45% of homes40% of homes
Year builtnewer than2020almost all homesalmost all homesalmost all homes

About 21 Louise Rd

How much is 21 Louise Rd, Chestnut Hill, MA worth?

The TopHap Estimate for 21 Louise Rd, Chestnut Hill, MA is $2,291,643 as of Oct 21, 2026. The likely range is $2,165,630 to $2,417,656. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Louise Rd, Chestnut Hill, MA last sell?

21 Louise Rd, Chestnut Hill, MA last sold on Nov 2, 2021 for $1,810,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Louise Rd, Chestnut Hill, MA?

21 Louise Rd, Chestnut Hill, MA has 4 bedrooms, 3.5 bathrooms, 2,190 square feet of living space and a 0.24-acre lot.

When was 21 Louise Rd, Chestnut Hill, MA built?

21 Louise Rd, Chestnut Hill, MA was built in 2020, making it 6 years old. It is a colonial home. The building has 3 stories.

What schools serve 21 Louise Rd, Chestnut Hill, MA?

21 Louise Rd, Chestnut Hill, MA is assigned to Newton South High School (high), rated A+; Bowen Elementary School (elementary), rated A; Oak Hill Middle School (middle), rated A. All sit in Newton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Louise Rd, Chestnut Hill, MA compare to other homes in Chestnut Hill 02467?

Among the 5,309 homes in Chestnut Hill 02467, it is worth more than 75% of them ($2,291,643 against a typical $1,524,358), its price per square foot is higher than 93% of them ($1046 against a typical $744), it is bigger than 57% of them (2,190 ft² against a typical 1,959 ft²), its lot is bigger than 45% of them (0.24 ac against a typical 0.28 ac) and it is newer than almost all of them (2020 against a typical 1955). Measured against all of Middlesex County, it is worth more than 97% 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 Louise Rd, Chestnut Hill, MA?

The 2026 property tax bill for 21 Louise Rd, Chestnut Hill, MA was $19,786. The county assessed it at $2,041,900.

More homes on Louise Rd

Closest homes

More homes in Chestnut Hill 02467

Assigned schools

Explore the area

See this home in context

Open 21 Louise Rd 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