Norfolk County and Brookline Town property record for 20 Chapel St, #CS1, Brookline, MA 02446
| Property Type | Commercial Condominium |
|---|---|
| Details | 1 ba · 5,560 sqft · built 1920 |
| Owner | Company Name on File |
| Last Sale | $2,400,000 (Sep 2024) |
| Tax Bill | $57,053 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 21548128 |
| Primary APN | 21548128 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 1 Room |
| Stories | 1 Story |
| Building Area | 5,560 sqft Total Area |
| Gross Area | 12,969 sqft |
| Basement Area | 7,409 sqft |
| Unfinished Basement | 7,409 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Brick |
| Construction Type | Steel Frame |
| Roof Type | Flat |
| Roof Material | Other |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 21548128 |
|---|---|
| Street Address | 20 CHAPEL ST, CS1 |
| City | BROOKLINE |
| State | MA |
| Zip | 02446-7458 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Commercial Condominium |
| Local Zoning Code | M20 |
| Legal Block | 121B |
| Legal Lot Number | 4 |
| Jurisdiction | BROOKLINE MA |
| Township / Civil Division | BROOKLINE |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 400100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Longwood Historic District listed 1978 · 61 contributing resources · NRIS 78000460 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
20 Chapel St, #CS1 is owned by a company that bought it in September 2024.
Source: Norfolk County and Brookline Town records, as of April 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 105 SAINT PAUL ST, BROOKLINE, MA 02446-5103 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Sep 24, 2024 · Amount on File |
| Deed Sale | Sep 24, 2024 · Amount on File |
| Prior Sale | Oct 13, 2006 · Amount on File |
| Deed Document Number | 202462842 |
| Deed Book / Page | 42013 / 363 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 20 Chapel St, #CS1 was $57,053, up 3% from the year before.
Source: Norfolk County and Brookline Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Norfolk County |
| County Subdivision | Brookline Town |
| Unified School District | Brookline School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $57,053.00 (+2.96%) | $3,445,200 (+2.03%) Building $3,445,200 |
| 2024 | $55,412.00 (-1.74%) | $3,376,700 (-) Building $3,376,700 |
| 2023 | $56,391.00 | $3,376,700 Building $3,376,700 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 20 Chapel St, #CS1 in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 26, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 20 Chapel St, #CS1 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 | BROOKLINE WATER AND SEWER DIVISION serves 63,191 people · EPA ID MA3046000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Apr 2026 |
| Lead | 1 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 299 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless · Fiber in parts of the area | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Starry.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures