Norfolk County and Brookline Town property record for 100 Sewall Ave, Apt 3, Brookline, MA 02446
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1 ba · 1,136 sqft · built 1945 |
| Lot Size | 1.78 acres (77,690 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $441,000 (May 2004) |
| Tax Bill | $8,093 (2026) |
| Deeds & Mortgages | Apr 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 4564025 |
| Primary APN | 4564025 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Units | 6 Units |
| Stories | 1 Story |
| Building Area | 1,136 sqft Living Area |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | Other |
| Exterior Material | Brick |
| Construction Type | Concrete |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 77,690 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Hot Water |
|---|
| Account Number | 4564025 |
|---|---|
| Street Address | 100 SEWALL AVE, 3 |
| City | BROOKLINE |
| State | MA |
| Zip | 02446-5312 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Subdivision | LONGWOOD GREEN |
| Legal Block | 124 |
| Legal Lot Number | 30 |
| Jurisdiction | BROOKLINE MA |
| Township / Civil Division | BROOKLINE |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 400100 |
Source: Norfolk County and Brookline Town records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 41 WELLAND RD, BROOKLINE, MA 02445-4503 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 28, 2004 · Amount on Record |
| Deed Sale | May 28, 2004 · Amount on Record |
| Prior Sale | Aug 18, 2000 · Amount on Record |
| Deed Document Number | 200412542 |
| Deed Book / Page | 21089 / 406 |
| Transfer Doc | 0000000000 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BROOKLINE MA |
| Property Address | 100 SEWALL AVE APT 3, 3, BROOKLINE, MA 02446-5312 |
| Transaction Type | Mortgage |
| Record Updated | May 14, 2021 |
| Name | Verified Name |
|---|
| Document Number | 39321-514 |
|---|---|
| Date | Apr 27, 2021 |
| Book Page | 39321/514 |
| Instrument | 54903 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Non-Lending Institution |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | May 1, 2036 |
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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $8,093.00 (+1.42%) | $790,300 (-2.25%) Building $790,300 | $843,410 (-) |
| 2025 | $7,980.00 (+3.05%) | $808,500 (+2.01%) Building $808,500 | $843,410 (+5.33%) |
| 2024 | $7,744.00 (+0.85%) | $792,600 (+2.91%) Building $792,600 | $800,755 |
| 2023 | $7,679.00 | $770,200 Building $770,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 1998 · Heavy Rains And Flooding |
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.
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 556 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 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.
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