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Office BuildingCommercial
Last sold for $3,000,000 on May 5, 1994

34 1ST AVE

CHARLESTOWN, MA 02129
0
Baths
25,307 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
4
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,000,000 · May 5, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$263,686 (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.$10,157,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,171,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,985,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,157,400

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.40 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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Office Building
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.2020
Lot (acres)The size of the land the home sits on, from county records.0.42
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 0.5 mi
M
Warren / Prescott K-8 SchoolA-
Middle · Grades PK–8 · 0.6 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

34 1st 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.

  • Among the largest homes in Charlestown 02129
  • Among the largest lots in Charlestown 02129
  • Older than 69% of homes in Suffolk County

How it measures up in Charlestown 02129

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

Living area25,307 ft²
SmallerTypical 1,200 ft²Bigger

Bigger than almost all homes nearby

Lot size0.42 ac
SmallerTypical 1,133 ft²Bigger

Bigger than almost all homes nearby

Year built1900
OlderTypical 1899Newer

Newer than 65% of homes nearby

How 34 1st Ave ranks against every home in each area.
MeasureThis homeCharlestown 02129Suffolk County
Living areabigger than25,307 ft²almost all homesalmost all homes
Lot sizebigger than0.42 acalmost all homes98% of homes
Year builtnewer than190065% of homes31% of homes

About 34 1st Ave

When did 34 1st Ave, Charlestown, MA last sell?

34 1st Ave, Charlestown, MA last sold on May 5, 1994 for $3,000,000, according to the county's recorded deed.

How big is 34 1st Ave, Charlestown, MA?

34 1st Ave, Charlestown, MA has 25,307 square feet of living space and a 0.42-acre lot.

When was 34 1st Ave, Charlestown, MA built?

34 1st Ave, Charlestown, MA was built in 1900, making it 126 years old. The building has 4 stories.

What schools serve 34 1st Ave, Charlestown, MA?

34 1st Ave, 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 34 1st Ave, Charlestown, MA compare to other homes in Charlestown 02129?

Among the 5,261 homes in Charlestown 02129, it is bigger than almost all of them (25,307 ft² against a typical 1,200 ft²), its lot is bigger than almost all of them (0.42 ac against a typical 1,133 ft²) and it is newer than 65% of them (1900 against a typical 1899). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 34 1st Ave, Charlestown, MA?

The 2025 property tax bill for 34 1st Ave, Charlestown, MA was $263,686. The county assessed it at $10,157,400.

More homes on 1st Ave

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More homes in Charlestown 02129

Assigned schools

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