Knox County and Rockland City property record for 31 Frederick St, Rockland, ME 04841
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 1.5 ba · 1,585 sqft · built 1875 |
| Lot Size | 0.243 acres (10,592 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,753 (2025) |
| Deeds & Mortgages | Aug 2026 Transfer Aug 2026 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 37C16 |
| Primary APN | 37C16 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,585 sqft Living Area |
| Gross Area | 2,356 sqft |
| 1st Floor Area | 1,136 sqft |
| Basement Area | 598 sqft |
| Year Built | Built 1875 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 10,592 sqft (0.243 acres) |
| Heating System | Heat Pump |
|---|---|
| Heating Fuel | Electric |
| Street Address | 31 FREDERICK ST |
|---|---|
| City | ROCKLAND |
| State | ME |
| Zip | 04841-2437 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Lot Number | 16000 |
| Jurisdiction | ROCKLAND ME |
| Township / Civil Division | ROCKLAND |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 970700 |
31 Frederick St, a duplex, is owned and occupied by two individuals who acquired it in August 2026.
Source: Knox County and Rockland City records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 31 FREDERICK ST, ROCKLAND, ME 04841-2437 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Married Person |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 25, 2026 | Quit Claim Deed, Transfer Quitclaim |
| Aug 25, 2026 | Quit Claim Deed, Transfer Quitclaim |
| Apr 10, 2026 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 25, 2026 |
| Deed Sale | Aug 25, 2026 |
| Deed Document Number | 20266861 |
| Deed Book / Page | 6381 / 129 |
| Prior Transfer Date | Aug 20, 2026 |
| Prior Transfer Doc | 0000006861 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ROCKLAND ME |
| Recording Date | Aug 25, 2026 |
| Property Address | 31 FREDERICK ST, ROCKLAND, ME 04841-2437 |
| Document Number | 0000006862 |
| Book / Page | 6381 / 131 |
| Instrument Date | Aug 25, 2026 |
| Instrument | 20266862 |
| Transaction Type | Transfer |
| Record Updated | Sep 9, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 31 FREDERICK ST, ROCKLAND, ME 04841-2437 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ROCKLAND ME |
| Recording Date | Aug 25, 2026 |
| Property Address | 31 FREDERICK ST, ROCKLAND, ME 04841-2437 |
| Document Number | 0000006861 |
| Book / Page | 6381 / 129 |
| Instrument Date | Aug 20, 2026 |
| Instrument | 20266861 |
| Transaction Type | Transfer |
| Record Updated | Sep 9, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 31 FREDERICK ST, ROCKLAND, ME 04841-2437 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ROCKLAND ME |
| Recording Date | Apr 10, 2026 |
| Property Address | 31 FREDERICK ST, ROCKLAND, ME 04841-2437 |
| Document Number | 0063350153 |
| Book / Page | 6335 / 153 |
| Instrument Date | Mar 31, 2026 |
| Instrument | 20262628 |
| Transaction Type | Transfer |
| Record Updated | Sep 9, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 31 FREDERICK ST, ROCKLAND, ME 04841-2437 |
The 2025 property tax bill for 31 Frederick St was $4,753, up 28.4% from the year before.
Source: Knox County and Rockland City assessment roll, as of July 30, 2026
| Type | Name |
|---|---|
| State | Maine |
| County | Knox County |
| Municipality | Rockland City |
| Unified School District | Regional School Unit 13 (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,753.00 (+28.42%) | $286,700 (+89.62%) Land $73,900 Building $212,800 |
| 2024 | $3,701.00 (+0.84%) | $151,200 (-) Land $41,600 Building $109,600 |
| 2023 | $3,670.00 | $151,200 (-) Land $41,600 Building $109,600 |
| 2022 | $3,670.00 | $151,200 Land $41,600 Building $109,600 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 31 Frederick St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 16, 2025 · 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.
Wildfire risk around 31 Frederick 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 53% of Maine |
|---|---|
| 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 | MAINE WATER COMPANY CAMDEN & ROCKLAND private · serves 21,315 people · EPA ID ME0090300 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | 5 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 164 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| GoNetspeed Fiber | 2,000 / 2,000 |
| Fidium Fiber Fiber | 2,000 / 2,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Redzone Wireless, Tidewater O.P.E.N..
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