Middlesex County and Concord Town property record for 20 Authors Rd, Concord, MA 01742
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 4,117 sqft · built 2015 |
| Lot Size | 0.576 acres (25,102 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,935,000 (Nov 2016) |
| Tax Bill | $347 (2025) |
| Deeds & Mortgages | Dec 2022 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | CONC M:9I B:69 |
| Primary APN | CONC M:9I B:69 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 4,117 sqft Living Area |
| Gross Area | 7,949 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 25,102 sqft (0.576 acres) |
| Garage Type | Basement |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 3249 |
|---|---|
| Street Address | 20 AUTHORS RD |
| City | CONCORD |
| State | MA |
| Zip | 01742-2607 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Subdivision | LAND CONCORD |
| Legal Block | 69 |
| Jurisdiction | CONCORD MA |
| Township / Civil Division | CONCORD |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 361300 |
20 Authors Rd is owned and occupied by an individual who bought it in November 2016.
Source: Middlesex County and Concord Town records, as of April 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 20 AUTHORS RD, CONCORD, MA 01742-2607 |
| 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 | Nov 8, 2016 · Amount on File |
| Deed Sale | Nov 8, 2016 · Amount on File |
| Prior Sale | Oct 31, 2016 |
| Deed Book / Page | 68370 / 511 |
| Transfer Doc | 068370-511 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONCORD MA |
| Property Address | 20 AUTHORS RD, CONCORD, MA 01742-2607 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Title Company | TITLE 365, TITLE365 |
| Name | Verified Name |
|---|
| Document Number | 0081083-84 |
|---|---|
| Date | Dec 20, 2022 |
| Book Page | 81083/84 |
| Instrument | 184645 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 349 Months |
| Due | Jan 1, 2052 |
The 2025 property tax bill for 20 Authors Rd was $347, 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 | Assessed Market Value |
|---|---|---|---|
| 2025 | $347.00 (-99%) | $2,620,900 (-0.67%) Land $1,000,300 Building $1,620,600 | $2,664,275 |
| 2024 | $34,646.00 (+23.1%) | $2,638,700 (+21.5%) Land $1,000,300 Building $1,638,400 | |
| 2023 | $28,145.00 | $2,171,700 Land $818,500 Building $1,353,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 Authors Rd in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1978.
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 |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 7 (1978–2010) |
| Claims Outside the SFHA | 3 of 7 |
| 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 20 Authors Rd 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 99 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Concord Light Broadband Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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