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CondominiumResidential
$1,312,118$940 / 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 91How 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 $920,000 on Jul 22, 2022

8 MONUMENT ST # 1

CHARLESTOWN, MA 02129
Building report
2
Beds
2 / 1
Baths
1,396 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.
1,396 ft²
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$920,000 · Jul 22, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,163 (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.$964,000 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$964,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$964,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountySuffolk
Lot (acres)The size of the land the home sits on, from county records.0.03
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes

Transaction History(1)

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
Harvard / Kent Elementary SchoolC-
Elementary · Grades PK–5 · 0.2 mi
H
Charlestown High SchoolD+
High · Grades 9–12 · 0.2 mi
M
Warren / Prescott K-8 SchoolA-
Middle · Grades PK–8 · 0.2 mi

District: Boston School District

Neighborhood · ZIP 02129These 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.89
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 100.73

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
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.18,397
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,594 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$152,177
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$178,903
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

8 Monument St # 1 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 87% of homes in Suffolk County
  • Costs more per square foot than 75% of homes in Suffolk County
  • Has a bigger lot than 71% of homes in Charlestown 02129
  • Older than 94% of homes in Suffolk County

What homes are worth in Charlestown 02129

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

This home
$465K$2.9M

This home is worth more than 68% of homes in Charlestown 02129.

How it measures up in Charlestown 02129

The dot is this home. The mark in the middle is the typical home in Charlestown 02129.

Estimated value$1,312,118
CheaperTypical $1,036,699Pricier

Pricier than 68% of homes nearby

Price per ft²$940
CheaperTypical $944Pricier

Pricier than 49% of homes nearby

Living area1,396 ft²
SmallerTypical 1,200 ft²Bigger

Bigger than 61% of homes nearby

Lot size1,396 ft²
SmallerTypical 1,089 ft²Bigger

Bigger than 71% of homes nearby

Year built1880
OlderTypical 1899Newer

Newer than 34% of homes nearby

How 8 Monument St # 1 ranks against every home in each area.
MeasureThis homeCharlestown 02129Suffolk County
Estimated valuepricier than$1,312,11868% of homes87% of homes
Price per ft²pricier than$94049% of homes75% of homes
Living areabigger than1,396 ft²61% of homes47% of homes
Lot sizebigger than1,396 ft²71% of homes37% of homes
Year builtnewer than188034% of homes6% of homes

About 8 Monument St # 1

How much is 8 Monument St # 1, Charlestown, MA worth?

The TopHap Estimate for 8 Monument St # 1, Charlestown, MA is $1,312,118 as of Sep 24, 2026. The likely range is $1,197,270 to $1,426,966. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8 Monument St # 1, Charlestown, MA last sell?

8 Monument St # 1, Charlestown, MA last sold on Jul 22, 2022 for $920,000, according to the county's recorded deed.

How big is 8 Monument St # 1, Charlestown, MA?

8 Monument St # 1, Charlestown, MA has 2 bedrooms, 2 bathrooms, 1,396 square feet of living space and a 0.03-acre lot.

When was 8 Monument St # 1, Charlestown, MA built?

8 Monument St # 1, Charlestown, MA was built in 1880, making it 146 years old. The building has 2 stories.

What schools serve 8 Monument St # 1, Charlestown, MA?

8 Monument St # 1, Charlestown, MA is assigned to Harvard / Kent Elementary School (elementary), rated C-; Charlestown High School (high), rated D+; Warren / Prescott K-8 School (middle), rated A-. All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8 Monument St # 1, Charlestown, MA compare to other homes in Charlestown 02129?

Among the 5,261 homes in Charlestown 02129, it is worth more than 68% of them ($1,312,118 against a typical $1,036,699), its price per square foot is higher than 49% of them ($940 against a typical $944), it is bigger than 61% of them (1,396 ft² against a typical 1,200 ft²), its lot is bigger than 71% of them (1,396 ft² against a typical 1,089 ft²) and it is newer than 34% of them (1880 against a typical 1899). Measured against all of Suffolk County, it is worth more than 87% 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 8 Monument St # 1, Charlestown, MA?

The 2025 property tax bill for 8 Monument St # 1, Charlestown, MA was $11,163. The county assessed it at $964,000.

More homes on Monument St # 1

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Assigned schools

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