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Single Family ResidenceResidential
$4,847,816$1,675 / 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 71How 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 $3,100,000 on Aug 31, 2017

4 CHARLES RIVER SQ

BOSTON, MA 02114
5
Beds
5.5
Baths
2,895 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.
990 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.
3
StoriesHow many floors the home has above ground.
10
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

$4.8M
$3.5M low$6.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,100,000 · Aug 31, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$47,112 (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.$4,068,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,463,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,605,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,612,725

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.33 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.71%
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
CountySUFFOLK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2018
Lot (acres)The size of the land the home sits on, from county records.0.02
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(9)

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
Snowden International School At CopleyD
High · Grades 9–12 · 0.7 mi
E
Josiah Quincy Elementary SchoolB
Elementary · Grades PK–5 · 0.9 mi
M
Quincy Upper SchoolD
Middle · Grades 6–12 · 0.9 mi

District: Boston School District

Neighborhood · ZIP 02114These 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.152
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.13,648
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.27,968 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,503
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$164,136
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

4 Charles River Sq 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.

  • Among the most valuable homes in Suffolk County
  • Costs more per square foot than 97% of homes in Suffolk County
  • Bigger than 92% of homes in Boston 02114
  • Has a smaller lot than 76% of homes in Suffolk County
  • Older than 87% of homes in Suffolk County

What homes are worth in Boston 02114

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

This home
$425K$5.3M

This home is worth more than 97% of homes in Boston 02114.

How it measures up in Boston 02114

The dot is this home. The mark in the middle is the typical home in Boston 02114.

Estimated value$4,847,816
CheaperTypical $817,226Pricier

Pricier than 97% of homes nearby

Price per ft²$1675
CheaperTypical $1225Pricier

Pricier than 92% of homes nearby

Living area2,895 ft²
SmallerTypical 825 ft²Bigger

Bigger than 92% of homes nearby

Lot size990 ft²
SmallerTypical 784 ft²Bigger

Bigger than 64% of homes nearby

Year built1890
OlderTypical 1910Newer

Newer than 19% of homes nearby

How 4 Charles River Sq ranks against every home in each area.
MeasureThis homeBoston 02114Suffolk County
Estimated valuepricier than$4,847,81697% of homesalmost all homes
Price per ft²pricier than$167592% of homes97% of homes
Living areabigger than2,895 ft²92% of homes83% of homes
Lot sizebigger than990 ft²64% of homes24% of homes
Year builtnewer than189019% of homes13% of homes

About 4 Charles River Sq

How much is 4 Charles River Sq, Boston, MA worth?

The TopHap Estimate for 4 Charles River Sq, Boston, MA is $4,847,816 as of Aug 30, 2026. The likely range is $3,457,611 to $6,238,021. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Charles River Sq, Boston, MA last sell?

4 Charles River Sq, Boston, MA last sold on Aug 31, 2017 for $3,100,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4 Charles River Sq, Boston, MA?

4 Charles River Sq, Boston, MA has 5 bedrooms, 5.5 bathrooms, 2,895 square feet of living space and a 0.02-acre lot.

When was 4 Charles River Sq, Boston, MA built?

4 Charles River Sq, Boston, MA was built in 1890, making it 136 years old. The building has 3 stories.

What schools serve 4 Charles River Sq, Boston, MA?

4 Charles River Sq, Boston, MA is assigned to Snowden International School At Copley (high), rated D; Josiah Quincy Elementary School (elementary), rated B; Quincy Upper School (middle), rated D. All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Charles River Sq, Boston, MA compare to other homes in Boston 02114?

Among the 3,698 homes in Boston 02114, it is worth more than 97% of them ($4,847,816 against a typical $817,226), its price per square foot is higher than 92% of them ($1675 against a typical $1225), it is bigger than 92% of them (2,895 ft² against a typical 825 ft²), its lot is bigger than 64% of them (990 ft² against a typical 784 ft²) and it is newer than 19% of them (1890 against a typical 1910). Measured against all of Suffolk County, it is worth more than almost all 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 4 Charles River Sq, Boston, MA?

The 2025 property tax bill for 4 Charles River Sq, Boston, MA was $47,112. The county assessed it at $4,068,400.

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