Middlesex County and Concord Town property record for 39 Thoreau St, Concord, MA 01742
| Property Type | Office Building |
|---|---|
| Details | 4 ba · 2,174 sqft · built 1850 |
| Lot Size | 0.312 acres (13,612 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $98 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | CONC M:9G B:781 |
| Primary APN | CONC M:9G B:781 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 2,174 sqft Total Area |
| Gross Area | 2,729 sqft |
| Year Built | Built 1850 |
|---|---|
| Effective Year Built | Effective 1850 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 13,612 sqft (0.312 acres) |
| Garage Type | Basement |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 6916 |
|---|---|
| Street Address | 39 THOREAU ST |
| City | CONCORD |
| State | MA |
| Zip | 01742 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | TDB |
| Legal Block | 781 |
| Jurisdiction | CONCORD MA |
| Township / Civil Division | CONCORD |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 361300 |
39 Thoreau St, a commercial property, is owned by an individual who acquired it in February 2011.
Source: Middlesex County and Concord Town records, as of April 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 177 BUCKMINSTER RD, BROOKLINE, MA 02445-5805 |
| 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 | Feb 17, 2011 |
| Deed Sale | Feb 17, 2011 |
| Prior Sale | Jan 1, 1983 · Amount on File |
| Deed Document Number | 201134958 |
| Deed Book / Page | 56482 / 437 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 39 Thoreau St was $98, down 99% from the year before.
Source: Middlesex County and Concord Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Concord Town |
| Elementary School District | Concord School District (PK - 08) |
| Secondary School District | Concord-Carlisle School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $98.00 (-98.99%) | $794,200 (+0.51%) Land $569,400 Building $224,800 |
| 2024 | $9,672.00 | $790,200 Land $569,400 Building $220,800 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 39 Thoreau St in Zone X, an area of minimal flood risk, though there have been 10 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective September 10, 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 |
| Flood Insurance Cost | Premium on File median of 14 policies |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 10 (1979–2010) |
| Claims Outside the SFHA | 1 of 10 |
| Most Recent Claim | Mar 2010 · Severe Storms And Flooding |
| Claims by Event |
|
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.
Wildfire risk around 39 Thoreau St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | CONCORD WATER DEPT serves 18,788 people · EPA ID MA3067000 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2024 |
| Lead | 5 ppb (2024–2026) action level 15 ppb |
| Water Quality | Bromate resolved · Jul 2022 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 289 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Concord Light Broadband Fiber | 1,000 / 1,000 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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