Norfolk County and Dedham Town property record for 15 Williams Ave, Dedham, MA 02026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,860 sqft · built 1900 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $336,000 (Jul 2007) |
| Tax Bill | $11,703 (2025) |
| Deeds & Mortgages | Mar 2021 Refinance Jul 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | DEDH M:0143 L:0082 |
| Primary APN | DEDH M:0143 L:0082 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,860 sqft Living Area |
| Gross Area | 5,523 sqft |
| 1st Floor Area | 1,434 sqft |
| Attic | Attic |
| Attic Area | 1,188 sqft |
| Basement Area | 1,434 sqft |
| Unfinished Basement | 1,434 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,200 sqft (0.165 acres) |
| Deck Area | Deck Area |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Street Address | 15 WILLIAMS AVE |
|---|---|
| City | DEDHAM |
| State | MA |
| Zip | 02026-3523 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | G |
| Legal Lot Number | 82 |
| Jurisdiction | DEDHAM MA |
| Township / Civil Division | DEDHAM |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 402200 |
Source: Norfolk County and Dedham Town records, as of July 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 15 WILLIAMS AVE, DEDHAM, MA 02026-3523 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Date | Document |
|---|---|
| Mar 15, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance NEEDHAM BANK |
| Jul 3, 2018 | Deed of Trust, Mortgage NEEDHAM COOPERATIVE BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 17, 2007 · Amount on Record |
| Deed Sale | Jul 17, 2007 · Amount on Record |
| Prior Sale | Apr 19, 2007 · Amount on Record |
| Deed Document Number | 2007114542 |
| Deed Book / Page | 24996 / 526 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DEDHAM MA |
| Property Address | 15 WILLIAMS AVE, DEDHAM, MA 02026-3523 |
| Transaction Type | Mortgage |
| Record Updated | Apr 2, 2021 |
| Name | Verified Name |
|---|
| Document Number | 39131-127 |
|---|---|
| Date | Mar 15, 2021 |
| Book Page | 39131/127 |
| Instrument | 33244 |
| Name | NEEDHAM BANK |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DEDHAM MA |
| Property Address | 15 WILLIAMS AVE, DEDHAM, MA 02026-3523 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 36115-160 |
|---|---|
| Date | Jul 3, 2018 |
| Book Page | 36115/160 |
| Instrument | 56502 |
| Name | NEEDHAM COOPERATIVE BANK |
|---|---|
| Type | Bank |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jul 1, 2048 |
Source: Norfolk County and Dedham Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Norfolk County |
| County Subdivision | Dedham Town |
| Unified School District | Dedham School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $11,703.00 (+2.41%) | $927,300 (+1.43%) Land $329,700 Building $597,600 | $896,800 (-) |
| 2024 | $11,428.00 (+11.31%) | $914,200 (+14.33%) Land $299,100 Building $615,100 | $896,800 |
| 2023 | $10,267.00 | $799,600 Land $270,900 Building $528,700 |
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
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no wildfire likelihood modeled here |
|---|
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 | DEDHAM WESTWOOD WATER DIST. serves 41,630 people · EPA ID MA3073000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Apr 2025 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Oct 2021 |
|---|---|
| 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 365 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| Netafy Fixed Wireless | 150 / 150 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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