Knox County and Rockland City property record for 420 Main St, Rockland, ME 04841
| Property Type | Commercial |
|---|---|
| Details | 9,778 sqft · built 1840 |
| Lot Size | 0.078 acres (3,382 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $14,706 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | ROCD M:001B L:03000 |
| Primary APN | ROCD M:001B L:03000 |
|---|---|
| Alternative APN |
|
| Units | 4 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 9,778 sqft Total Area |
| Gross Area | 13,165 sqft |
| 1st Floor Area | 2,882 sqft |
| Basement Area | 2,940 sqft |
| Unfinished Basement | 2,940 sqft |
| Year Built | Built 1840 |
|---|---|
| Effective Year Built | Effective 1963 |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 3,382 sqft (0.078 acres) |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Account Number | 1B3 |
|---|---|
| Street Address | 420 MAIN ST |
| City | ROCKLAND |
| State | ME |
| Zip | 04841-3345 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Lot Number | 3000 |
| Jurisdiction | ROCKLAND ME |
| Township / Civil Division | ROCKLAND |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 970600 |
420 Main St, a commercial property, is owned by two individuals.
Source: Knox County and Rockland City records, as of July 30, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 51 ROCKLEDGE RD, SOUTH THOMASTON, ME 04858-3507 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 420 Main St was $14,706, down 9.8% 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 | $14,706.00 (-9.76%) | $887,000 (+33.24%) Land $333,600 Building $553,400 |
| 2024 | $16,296.00 (+0.86%) | $665,700 (-) Land $172,200 Building $493,500 |
| 2023 | $16,157.00 | $665,700 (-) Land $172,200 Building $493,500 |
| 2022 | $16,157.00 | $665,700 Land $172,200 Building $493,500 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 420 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 April 16, 2025 · 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 | 1 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 420 Main 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 369 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| GoNetspeed Fiber | 2,000 / 2,000 |
| Fidium Fiber Fiber · DSL in parts of the area | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 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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