$775,000

23 Bonnie Ln Union, ME 04862

Estimated payment $4,575/month

Total Views 2,534
4 Beds
4 Baths
3,596 Sq Ft
$216 Price per Sq Ft

Highlights

  • Spa
  • Deck
  • Cathedral Ceiling
  • View of Trees or Woods
  • Contemporary Architecture
  • Wood Flooring

About This Home

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, a spacious three-bedroom, three full bath home featuring a full in-law apartment and offering three levels of comfortable living, enjoyment, and ample room to entertain. 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.

Listing Agent

Kristin Heal

Legacy Properties Sotheby's International Realty Listed on: 02/23/2026

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $7,049

Year Built

  • Built in 1991

Lot Details

  • 1.25 Acre Lot
  • Property is zoned Rural

Parking

  • 4 Car Attached Garage

Home Design

  • Contemporary Architecture
  • Post and Beam
  • Pitched Roof
  • Shingle Roof

Interior Spaces

  • Cathedral Ceiling
  • 1 Fireplace
  • Double Pane Windows
  • Mud Room
  • Views of Woods

Flooring

  • Wood
  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 4 Full Bathrooms

Basement

  • Doghouse Basement Entry
  • Interior Basement Entry

Outdoor Features

  • Spa
  • Deck
  • Shed
  • Outbuilding
  • Porch

Utilities

  • Cooling Available
  • Heat Pump System
  • Baseboard Heating
  • Hot Water Heating System
  • Generator Hookup
  • Private Water Source
  • Private Sewer

Community Details

  • No Home Owners Association

Listing and Financial Details

  • Tax Lot 26-3
  • Assessor Parcel Number UNNN-000003-000000-000026-000003

Home Details

Home Type

Single Family

Est. Annual Taxes

$7,049

Year Built

Built in 1991

Lot Details

1.25 Acres

Parking

4

Listing Details

  • Property Sub Type: Single Family Residence
  • Prop. Type: Residential
  • Lot Size Acres: 1.25
  • MLS Status: Active
  • Directions: Please use Annis Lane for driveway access, house is first driveway on the left on Annis Lane.
  • Above Grade Finished Sq Ft: 2854.0
  • Architectural Style: Contemporary
  • Garage Yn: No
  • Structure Type: Post & Beam
  • Year Built: 1991
  • Location Information:HERS Certified: No
  • Contract Information:List PriceSqFt: 271.55
  • Property Information:Seasonal: No
  • Water Info:Water View2: No
  • Dining Room:Dining Room: Dining Room
  • Living Room:Living Room: Living Room
  • Mud Room:Mud Room: Mud Room
  • Office:Office: Office
  • Exercise Room:Exercise Room: Exercise Room
  • Special Features: VirtualTour

Interior Features

  • Furnished: Unfurnished
  • Private Spa: Yes
  • Has Basement: Doghouse, Interior Entry
  • Full Bathrooms: 4
  • Total Bedrooms: 4
  • Below Grade Sq Ft: 742.0
  • Fireplaces: 1
  • Fireplace: Yes
  • Flooring: Carpet, Tile, Wood, Hardwood, Linoleum
  • Window Features: Double Pane Windows
  • Dining Room Dining Room Level: First
  • Kitchen Kitchen Level: First
  • Living Room Living Room Level: First
  • Primary Bedroom Primary Bedroom Level: First
  • Bedroom 1:Bedroom 1 Level: Second

Exterior Features

  • View: Trees/Woods
  • Waterfront: No
  • Other Structures: Outbuilding, Shed(s)
  • Patio And Porch Features: Deck, Porch
  • Roof: Pitched, Shingle

Garage/Parking

  • Attached Garage: Yes
  • Garage Spaces: 4.0

Utilities

  • Cooling: Heat Pump
  • Cooling Y N: Yes
  • Heating: Baseboard, Heat Pump, Hot Water, Zoned
  • Heating Yn: Yes
  • Electric: Circuit Breakers, Generator Hookup
  • Sewer: Private Sewer
  • Water Source: Private

Condo/Co-op/Association

  • Association: No

Lot Info

  • Land Lease: No
  • Lot Size Sq Ft: 54450.0
  • Parcel #: UNNN-000003-000000-000026-000003
  • Zoning: Rural

Tax Info

  • Tax Annual Amount: 7049.0
  • Tax Lot: 26-3

Map

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $7,049 $530,000 $54,000 $476,000
2024 $6,206 $360,800 $45,000 $315,800
2023 $5,592 $360,800 $45,000 $315,800
2022 $4,610 $311,500 $45,000 $266,500
2021 $3,613 $199,600 $45,000 $154,600
2020 $3,463 $192,400 $45,000 $147,400
2019 $3,521 $192,400 $45,000 $147,400
2018 $3,425 $192,400 $45,000 $147,400
2017 $3,040 $192,400 $45,000 $147,400
2016 $2,702 $159,900 $45,000 $114,900
2015 $2,590 $159,900 $45,000 $114,900
2014 $2,542 $159,900 $45,000 $114,900
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft Prior Sale
02/23/2026 02/23/26 For Sale $775,000 +298.5% $216 / Sq Ft
11/07/2022 11/07/22 Off Market $194,500 -- --
10/03/2016 10/03/16 Sold $194,500 -11.2% $92 / Sq Ft View Prior Sale
07/27/2016 07/27/16 Pending -- -- --
11/07/2015 11/07/15 For Sale $219,000 -- $103 / Sq Ft
Source: Maine Listings

Purchase History

Date Type Sale Price Title Company
Interfamily Deed Transfer -- --
Interfamily Deed Transfer -- --
Warranty Deed -- --
Warranty Deed -- --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $153,500 Unknown
Closed $155,600 New Conventional
Previous Owner $180,000 Adjustable Rate Mortgage/ARM
Source: Public Records

Source: Maine Listings

MLS Number: 1652563

Maine Listings

APN: UNNN-000003-000000-000026-000003

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