Norfolk County and Dedham Town property record for 20 Oak St, Dedham, MA 02026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,400 sqft · built 2005 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $539,000 (Oct 2005) |
| Tax Bill | $11,545 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | DEDH M:0059 L:0038 |
| Primary APN | DEDH M:0059 L:0038 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,400 sqft Living Area |
| Gross Area | 3,760 sqft |
| 1st Floor Area | 1,160 sqft |
| Basement Area | 667 sqft |
| Unfinished Basement | 667 sqft |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,000 sqft (0.161 acres) |
| Garage Type | Basement |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 20 OAK ST |
|---|---|
| City | DEDHAM |
| State | MA |
| Zip | 02026-1904 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Lot Number | 38 |
| Jurisdiction | DEDHAM MA |
| Township / Civil Division | DEDHAM |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 402102 |
20 Oak St is owned and occupied by an individual who bought it in October 2005.
Source: Norfolk County and Dedham Town records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 20 OAK ST, DEDHAM, MA 02026-1904 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Oct 25, 2005 · Amount on File |
| Deed Sale | Oct 25, 2005 · Amount on File |
| Deed Document Number | 2005140716 |
| Deed Book / Page | 23041 / 402 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 20 Oak St was $11,545, up 7.6% from the year before.
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 |
|---|---|---|---|
| 2026 | $11,545.00 (+7.62%) | $938,600 (+10.41%) Land $314,400 Building $624,200 | $870,713 (-5.43%) |
| 2025 | $10,728.00 (+0.59%) | $850,100 (-0.36%) Land $265,200 Building $584,900 | $920,740 (+12.4%) |
| 2024 | $10,665.00 (+12.23%) | $853,200 (+15.28%) Land $251,100 Building $602,100 | $819,185 |
| 2023 | $9,503.00 | $740,100 Land $222,900 Building $517,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 Oak St in Zone X, an area of minimal flood risk.
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 Policies | 2 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 Oak 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 | 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 596 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures