Suffolk County and Chelsea City property record for 63 Library St, Chelsea, MA 02150
| Property Type | Triplex |
|---|---|
| Details | 6 bd · 3 ba · 3,168 sqft · built 1930 |
| Lot Size | 0.055 acres (2,412 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $900,000 (Dec 2024) |
| Tax Bill | $9,054 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | CHEL M:039 P:051 |
| Primary APN | CHEL M:039 P:051 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 15 Rooms |
| Units | 3 Units |
| Stories | 3 Stories |
| Building Area | 3,168 sqft Living Area |
| Gross Area | 4,686 sqft |
| 1st Floor Area | 1,056 sqft |
| Basement Area | 1,056 sqft |
| Unfinished Basement | 1,056 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Flat |
| Roof Material | Other |
| Lot Area | 2,412 sqft (0.055 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 33420003 |
|---|---|
| Street Address | 63 LIBRARY ST |
| City | CHELSEA |
| State | MA |
| Zip | 02150-4546 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R3 |
| Jurisdiction | CHELSEA MA |
| Township / Civil Division | CHELSEA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 160102 |
63 Library St, a triplex, is owned and occupied by two individuals who bought it in December 2024.
Source: Suffolk County and Chelsea City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 63 LIBRARY ST, CHELSEA, MA 02150-4546 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 19, 2024 · Amount on File |
| Deed Sale | Dec 19, 2024 · Amount on File |
| Prior Sale | Aug 8, 2014 · Amount on File |
| Deed Document Number | 2024957565 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 63 Library St was $9,054, up 8.3% from the year before.
Source: Suffolk County and Chelsea City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Suffolk County |
| Municipality | Chelsea City |
| Unified School District | Chelsea School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $9,054.00 (+8.26%) | $788,700 (+8.55%) Land $170,100 Building $618,600 |
| 2025 | $8,363.00 (-3.28%) | $726,600 (-) Land $162,000 Building $564,600 |
| 2024 | $8,647.00 (+4.27%) | $726,600 (+8.46%) Land $162,000 Building $564,600 |
| 2023 | $8,293.00 | $669,900 Land $147,300 Building $522,600 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 63 Library St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective January 21, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 63 Library St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CHELSEA WATER DEPT. (MWRA) serves 40,787 people · EPA ID MA3057000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Apr 2024 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 789 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Netafy Fixed Wireless | 500 / 150 |
May also be available: AT&T, Starry, T-Mobile, Verizon.
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