Middlesex County and Concord Town property record for 300 Main St, Concord, MA 01742
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 6.5 ba · 6,422 sqft · built 1850 |
| Lot Size | 1.24 acres (54,412 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,320,000 (Jun 1997) |
| Tax Bill | $58,349 (2025) |
| Deeds & Mortgages | May 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | CONC M:9G B:1713 |
| Primary APN | CONC M:9G B:1713 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 6.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 14 Rooms |
| Stories | 3 Stories |
| Building Area | 6,422 sqft Living Area |
| Gross Area | 12,056 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1850 |
|---|---|
| Effective Year Built | Effective 1970 |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Slate |
| Lot Area | 54,412 sqft (1.24 acres) |
| Garage Type | Basement |
| Pool Type | In-Ground Pool |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 2948 |
|---|---|
| Street Address | 300 MAIN ST |
| City | CONCORD |
| State | MA |
| Zip | 01742-2319 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Block | 1713 |
| Jurisdiction | CONCORD MA |
| Township / Civil Division | CONCORD |
| Census Block Group | 1 |
| Census Block | 1014 |
| Census Tract | 361100 |
300 Main St is owned and occupied by two individuals who bought it in June 1997.
Source: Middlesex County and Concord Town records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 300 MAIN ST, CONCORD, MA 01742-2319 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jun 2, 1997 · Amount on File |
| Deed Sale | Jun 2, 1997 · Amount on File |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONCORD MA |
| Property Address | 300 MAIN ST, CONCORD, MA 01742-2319 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 74658-57 |
|---|---|
| Date | May 12, 2020 |
| Book Page | 74658/57 |
| Instrument | 71533 |
| Name | LEADER BANK NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Type Change Date | Jun 1, 2030 |
The 2025 property tax bill for 300 Main St was $58,349, up 1% 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 | Assessed Market Value |
|---|---|---|---|
| 2025 | $58,349.00 (+0.99%) | $4,400,400 (-) Land $1,553,400 Building $2,847,000 | $4,256,095 |
| 2024 | $57,777.00 (+25.04%) | $4,400,400 (+23.42%) Land $1,553,400 Building $2,847,000 | |
| 2023 | $46,206.00 | $3,565,300 Land $1,270,900 Building $2,294,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 300 Main St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 5 (1978–2010) |
| Claims Outside the SFHA | 3 of 5 |
| 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 300 Main St is low, with less than 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 94% of the US · lower than 86% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 48 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
5G and 4G LTE (outdoors only)
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