Knox County and Warren Town property record for 45 Union St, Warren, ME 04864 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 2,820 sqft · built 1870 |
| Lot Size | 5.12 acres (223,027 sqft) |
| Owner | Individual Name on File |
| Last Sale | $45,000 (Jun 2016) |
| Tax Bill | $4,305 (2025) |
| Deeds & Mortgages | Jul 2021 Refinance Nov 2021 Refinance |
| Flood Zone | Zone A (high risk) |
| APN | WRRR M:U03 L:027 |
| Primary APN | WRRR M:U03 L:027 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,820 sqft Living Area |
| 1st Floor Area | 1,122 sqft |
| Year Built | Built 1870 |
|---|---|
| Effective Year Built | Effective 1870 |
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Brick |
| Roof Material | Asphalt |
| Lot Area | 223,027 sqft (5.12 acres) |
| Heating System | Space Heater |
|---|
| Account Number | R2173R |
|---|---|
| Street Address | 45 UNION ST |
| City | WARREN |
| State | ME |
| Zip | 04864-4263 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Lot Number | 27 |
| Jurisdiction | WARREN ME |
| Township / Civil Division | WARREN |
| Census Block Group | 1 |
| Census Block | 1061 |
| Census Tract | 970401 |
Source: Knox County and Warren Town records · APN WRRR M:U03 L:027
Assessment roll updated May 21, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 45 UNION ST, WARREN, ME 04864-4263 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 26, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance QUICKEN LOANS INC |
| Nov 22, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance 1ST NATIONAL BANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 29, 2016 · Amount on Record |
| Deed Sale | Jun 29, 2016 · Amount on Record |
| Prior Sale | Dec 24, 2015 |
| Deed Document Number | 20165889 |
| Deed Book / Page | 5054 / 139 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WARREN ME |
| Property Address | 45 UNION ST, WARREN, ME 04864-4263 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0057650030 |
|---|---|
| Date | Jul 26, 2021 |
| Book Page | 5765/30 |
| Instrument | 2021-8076 |
| Name | QUICKEN LOANS INC |
|---|---|
| Type | Lending Institution |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WARREN ME |
| Property Address | 45 UNION ST, WARREN, ME 04864-4263 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0058250287 |
|---|---|
| Date | Nov 22, 2021 |
| Book Page | 5825/287 |
| Instrument | 2021-13260 |
| Name | 1ST NATIONAL BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Dec 01, 2041 |
Source: Knox County and Warren Town records · Assessment roll updated May 21, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Maine |
| County | Knox County |
| County Subdivision | Warren Town |
| Unified School District | School Administrative District 40 (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,305.00 (+4.59%) | $303,200 (+2.4%) Land $84,600 Building $218,600 |
| 2023 | $4,116.00 (+24.95%) | $296,100 (+79.78%) Land $84,600 Building $211,500 |
| 2022 | $3,294.00 | $164,700 Land $49,300 Building $115,400 |
Source: FEMA National Flood Hazard Layer, Knox County (23013C), updated April 16, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone A |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Wildfire Risk | Low above 20% of the US · above 54% of Maine |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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