Norfolk County and Dedham Town property record for 186 River St, Dedham, MA 02026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.398 acres (17,352 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $7,796 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | DEDH M:0128 L:0039 |
| Primary APN | DEDH M:0128 L:0039 |
|---|
| Total Rooms | 8 Rooms |
|---|---|
| Basement Area | 1,312 sqft |
| Unfinished Basement | 1,312 sqft |
| Construction Type | Masonry / Concrete Block |
|---|---|
| Lot Area | 17,352 sqft (0.398 acres) |
| Total Buildings | 2 Buildings |
| Street Address | 186 RIVER ST |
|---|---|
| City | DEDHAM |
| State | MA |
| Zip | 02026-3220 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | G |
| Legal Lot Number | 39 |
| Jurisdiction | DEDHAM MA |
| Township / Civil Division | DEDHAM |
| Census Block Group | 5 |
| Census Block | 5000 |
| Census Tract | 402400 |
Source: Norfolk County and Dedham 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 | Individual Name on Record |
|---|---|
| Mailing Address | PO BOX 4185, DEDHAM, MA 02027-4185 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $7,796.00 | $633,800 (+12.78%) Land $176,100 Building $457,700 | $718,634 (+14.18%) |
| 2025 | $562,000 (+7.68%) Land $246,600 Building $315,400 | $629,375 (-) | |
| 2024 | $521,900 (+2.51%) Land $223,700 Building $298,200 | $629,375 | |
| 2023 | $509,100 Land $202,500 Building $306,600 | ||
| 2022 | $5,809.00 |
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 Policies | 4 in force |
| Nearby Flood Claims | 4 (1991–2025) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | May 2025 · rainfall accumulation |
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 | 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 642 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 Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| Netafy Fixed Wireless | 150 / 150 |
May also be available: T-Mobile.
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