23 Bonnie Lane, Union, ME 04862 (MLS # 1652563)
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Beautiful post and beam home set on 1.25 well-kept acres with a four-car garage and separate in-law apartment. Welcome to 23 Bonnie Lane, Union, a 3 bedroom, 3 full bath property offering three levels of living, entertaining and enjoyment. Warm wood beams and cathedral ceilings create timeless character throughout the main house. The open concept kitchen and dining area flow into a step-down living room featuring a woodstove with brick hearth and chimney. The spacious main floor primary bedroom is bright and inviting, enhanced by recently added transom windows and an ensuite bath with tile shower and double vanity. A guest bedroom with beamed ceiling and built-ins, full hall bath and convenient first-floor laundry complete the main level. The second floor suite offers a kitchenette, desk area, generous sleeping space and full bath. The finished basement provides additional entertaining space with v-match finishes and a dedicated gym area. A mudroom connects to four heated garage bays with heat pumps and automatic openers for year-round comfort. Above the garage, a fully equipped in-law apartment includes a full kitchen with dishwasher, heat pump, full bath, laundry and private balcony. Outside, enjoy a fenced yard, paved driveway, large deck and a 16-person swim spa with pergola, plus wood and tractor sheds. Conveniently located just 20 minutes to Camden or Rockland and under an hour to Augusta. Several freshwater ponds and lakes are nearby, along with abundant opportunities for fishing, hiking and outdoor recreation. Virtual tour available.
| LAST UPDATED | 2/23/2026 | YEAR BUILT | 1991 |
|---|---|---|---|
| COUNTY | Knox | STATUS | Active |
| PROPERTY TYPE(S) | Single Family |
| ADDITIONAL DETAILS | |
| AIR | Heat Pump |
|---|---|
| AIR CONDITIONING | Yes |
| APPLIANCES | Dishwasher, Dryer, Electric Range, Gas Range, Microwave, Other, Refrigerator, Washer |
| BASEMENT | Finished, Full, Partial, Yes |
| CONSTRUCTION | Clapboard, Other, Wood Siding |
| FIREPLACE | Yes |
| GARAGE | Attached Garage |
| HEAT | Baseboard, Heat Pump, Hot Water, Zoned |
| INTERIOR | Other, Storage |
| LOT | 1.25 acre(s) |
| LOT DESCRIPTION | Level, Near Golf Course |
| LOT DIMENSIONS | 1.25 |
| MLS STATUS | Active |
| PARKING | Paved, On Site, Inside Entrance, Off Street, Attached |
| POOL DESCRIPTION | Above Ground |
| SEWER | Private Sewer |
| STYLE | Contemporary |
| TAXES | 7049 |
| VIEW | Yes |
| VIEW DESCRIPTION | Trees/Woods |
| WATER | Private |
MORTGAGE CALCULATOR
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Listing provided by Legacy Properties Sotheby's International Realty
Listing data is derived in whole or in part from the Maine IDX & is for consumers'' personal, non-commercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified.© 2026 Maine Real Estate Information System, Inc. All Rights Reserved.
Additional school data provided by Onboard Informatics © 2026 Onboard Informatics. Information deemed reliable but not guaranteed.
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IDX data provided by Market Leader, courtesy of Maine Listings.
This IDX solution is (c) Diverse Solutions 2026.
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