OFF MARKET

Off Market Aug 2025 for $349K

$524,894

•

3,162

sq ft

443 S Union Rd, Union, ME 04862

About this home

Step back in time with the Sterling House, a 1923 Four Square home steeped in history and charm. Once a bustling boarding home, this antique property in Union, Maine, offers a rare opportunity to own a piece of local heritage. The original hardwood floors, elegant moldings, and handcrafted woodwork highlight the craftsmanship of the era. There are multiple bedrooms and expansive common areas, the layout is ideal for a large family, a bed-and-breakfast, or a creative renovation project. Located in the heart of Union, a town known for its rich history and close-knit community, with easy access to the stunning Maine coast. The Sterling House is a true gem, offering the perfect blend of history, charm, and potential. Whether you're looking to restore its former glory or create a unique family home, this property is a must-see. Don't miss the chance to make this historic treasure your own!

Single-familyProperty Type

1923Year Built

2.05 acresLot Size

$166Est. Price/Sq.Ft.

2 car garageParking

Listed by Jestine Sawyer • RE/MAX JARET & COHN

Contact: camden@jaretcohn.com

Bought with Susan Smith-Riedel • RE/MAX JARET & COHN

Redfin checked: a minute ago

•Source:MREIS #1599956

Redfin Estimate

$524,894

$175K since sold in August 2025$18K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6% higher than the average sale price ($495K) of 6 comparable homes.

SOLD JUL 8, 2026
$370,000
A
3 beds2 baths1,863 sq ft
224 Tolman Rd, Warren, ME 04864
SOLD JUN 18, 2026
$670,000
B
4 beds3 baths2,564 sq ft
200 Mistic Ave, Rockport, ME 04856
SOLD JUL 7, 2026
$450,000
C
4 beds2 baths1,562 sq ft
380 Wottons Mill Rd, Warren, ME 04864
SOLD JUL 24, 2026
$415,000
D
4 beds2 baths1,862 sq ft
79 Greenwood Ave, Warren, ME 04864
SOLD AUG 14, 2026
$315,000
E
4 beds1 bath1,800 sq ft
137 Depot St, Union, ME 04862
SOLD AUG 14, 2026
$750,000
F
3 beds2 baths2,584 sq ft
26 Blueberry Ln, Camden, ME 04843

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Rent

$2,978/mo

Redfin rental estimate

List your home for rent

Market trends in 04862, ME

Last updated July 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

91.5%

4.5% MoM

Median sale price

$562K

$11K MoM

Avg. days on market

186d

41 days MoM

Recently sold homes

1 MoM

New listings for sale

3D WALKTHROUGH
$669,000
3 beds2 baths3,098 sq ft
174 Barrett Hill Rd, Union, ME 04862
$995,000
2 beds1 bath1,452 sq ft
179 Skidmore Rd, Union, ME 04862
$545,000
3 beds2.5 baths2,860 sq ft
195 Hidden Acres, Union, ME 04862
VIDEO TOUR
$749,000
2 beds1 bath1,064 sq ft
28 Heikkila Ln, Union, ME 04862
$179,000
3 beds1.5 baths1,472 sq ft
2392 N Union Rd, Union, ME 04862
VIDEO TOUR
$299,000
2 beds1.5 baths1,609 sq ft
96 Appleton Rd, Union, ME 04862
3D WALKTHROUGH
$575,000
3 beds1.5 baths2,218 sq ft
219 Barrett Hill Rd, Union, ME 04862
See all

Provided by Redfin

Sale history for 443 S Union Rd

Year

Property tax

Land + Additions

Assessment*

2025

$4,870 (−38.9%)

$75,100 + $291,100

$366,200

2024

$7,976 (+11.0%)

$61,600 + $402,100

$463,700

2023

$7,187 (+4.7%)

$61,600 + $402,100

$463,700

2022

$6,863 (+37.4%)

$61,600 + $402,100

$463,700

2021

$4,996 (+0.6%)

$51,600 + $224,400

$276,000

2020

$4,968 (−1.6%)

$51,600 + $224,400

$276,000

2019

$5,051 (+2.8%)

$51,600 + $224,400

$276,000

2018

$4,913 (+12.7%)

$51,600 + $224,400

$276,000

2017

$4,361 (+1.2%)

$51,600 + $224,400

$276,000

2016

$4,310 (+4.3%)

$51,600 + $203,400

$255,000

2015

$4,131 (+1.9%)

$51,600 + $203,400

$255,000

2014

$4,055

$51,600 + $203,400

$255,000

Tax history for 443 S Union Rd

Year

Property tax

Land + Additions

Assessment*

2025

$4,870 (−38.9%)

$75,100 + $291,100

$366,200

2024

$7,976 (+11.0%)

$61,600 + $402,100

$463,700

2023

$7,187 (+4.7%)

$61,600 + $402,100

$463,700

2022

$6,863 (+37.4%)

$61,600 + $402,100

$463,700

2021

$4,996 (+0.6%)

$51,600 + $224,400

$276,000

2020

$4,968 (−1.6%)

$51,600 + $224,400

$276,000

2019

$5,051 (+2.8%)

$51,600 + $224,400

$276,000

2018

$4,913 (+12.7%)

$51,600 + $224,400

$276,000

2017

$4,361 (+1.2%)

$51,600 + $224,400

$276,000

2016

$4,310 (+4.3%)

$51,600 + $203,400

$255,000

2015

$4,131 (+1.9%)

$51,600 + $203,400

$255,000

2014

$4,055

$51,600 + $203,400

$255,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

89,298

Year renovated

2025

Sq. Ft.

3,162

Year built

1923

Style

Single Family Residential

County

Knox County

APN

536208

Parking Spaces

Basement

Yes

Accessible

Yes

HOA Dues

—

Garage

Yes

Features

Views

Last updated by owner on May 26, 2026.

Property details

Parking

Parking Information
Has Garage
Attached Garage: Yes
# of Garage Spaces: 2
Parking Features: Storage Above, 1 - 4 Spaces, Gravel, On Site, Inside Entrance
Vehicle Storage: 1 Car, Attached, Direct Entry to Living, Storage Above

Interior

Bathroom Information
# of Baths (1/2): 1
# of Baths (Full): 2

Room 1 Information
Type: Sunroom
Level: Second
Features: Three-Season

Room 2 Information
Type: Kitchen
Level: First
Features: Heat Stove, Pantry

Room 3 Information
Type: Bedroom 1
Level: Second
Features: Closet

Room 4 Information
Type: Bedroom 4
Level: Second
Features: Closet

Room 5 Information
Type: Dining Room
Level: First

Room 6 Information
Type: Other Room 2
Level: First

Room 7 Information
Type: Other Room 3
Level: First

Room 8 Information
Type: Bedroom 2
Level: Second
Features: Closet

Room 9 Information
Type: Sunroom
Level: First
Features: Three-Season

Room 10 Information
Type: Other Room
Level: First

Room 11 Information
Type: Bedroom 5
Level: Second
Features: Closet

Room 12 Information
Type: Bedroom 3
Level: Second
Features: Closet

Basement Information
Basement Entry: Interior, Full, Unfinished

Interior Features
# of Rooms: 12
Interior Features: Attic, Bathtub, Pantry, Shower, Storage
Washer, Refrigerator, Microwave, Electric Range, Dryer
Accessibility Features: Accessible Approach With Ramp
Flooring: Wood, Tile

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Building Information
Construction Materials: Vinyl Siding, Stucco, Wood Frame
Foundation Details: Concrete Perimeter
Roof: Shingle
Total Building Area (Sq. Ft.): 3,162
Building Area Source: Public Records

Exterior Features
Patio & Porch Features: Deck, Glass Enclosed, Porch, Screened
Animal Containment System

Property Information
Property Sub Type: Single Family Residence
Year Built: 1923
Above-Grade Finished Area (Sq. Ft.): 3,162

Lot Information
Lot Size (Sq. Ft.): $89,298
Lot Size (Acres): 2.05
Lot Size Source: Public Records
Lot Features: Well Landscaped, Rolling/Sloping, Open, Level, Near Shopping, Near Town
Road Surface Type: Paved
Zoning: 15

Financial

Tax Information
Annual Tax Amount: $6,862.76
Tax Year: 2023

Utilities

Utility Information
Has Heating
Heating: Radiator
Electric: Circuit Breakers
Sewer: Septic Tank, Private Sewer
Water Source: Well, Private
Water Heater: Electric, Off Heating System, Oil

Location

Location Information
Unparsed Address: 443 S Union Road, Union, ME 04862
Directions: Please use GPS

Public facts

Beds: 5
Baths: 2.5
Sq. Ft.: 3,162
Stories: 2.0
Parking Spaces: 2
Basement: Yes
Accessible: Yes
Lot Size: 2.05 acres
Style: Single Family Residential
Year Built: 1923
Year Renovated: 2025
County: Knox County
APN: 536208
HOA Dues: —
Garage: Yes
Features: Views

Home facts updated by owner on May 26, 2026

Around this home

Schools

Union Elementary School

Public PreK-6 • Assigned • 0.8mi

5/10

Medomak Middle School

Public 7-8 • Assigned • 5.9mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 88° expected this year, 16 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

1/10 Air Factor

0 unhealthy days expected this year, 0 days in 30 years

Provided by First Street

Historical weather

Union, ME • 04862

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 7.7 hours in June and 3.3 hours in December, placing it below the U.S. average for solar exposure.

7.7 hrs

3.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$499,000 – $604,000

Sell confidently with a local market expert in Union. 3 minutes to get started.

Nearby similar homes

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New listings for sale in 04862

3D WALKTHROUGH

$669,000

3 beds2 baths3,098 sq ft

174 Barrett Hill Rd, Union, ME 04862

$995,000

2 beds1 bath1,452 sq ft

179 Skidmore Rd, Union, ME 04862

$545,000

3 beds2.5 baths2,860 sq ft

195 Hidden Acres, Union, ME 04862

VIDEO TOUR

$749,000

2 beds1 bath1,064 sq ft

28 Heikkila Ln, Union, ME 04862

$179,000

3 beds1.5 baths1,472 sq ft

2392 N Union Rd, Union, ME 04862

VIDEO TOUR

$299,000

2 beds1.5 baths1,609 sq ft

96 Appleton Rd, Union, ME 04862

3D WALKTHROUGH

$575,000

3 beds1.5 baths2,218 sq ft

219 Barrett Hill Rd, Union, ME 04862

Home values near 443 S Union Rd

Data from public records.

Address	Redfin Estimate
379 S Union Road, Union, ME 1 Beds \| 1 Baths \| 616 Sq. Ft.	$390,581
341 S Union Road, Union, ME 2 Beds \| 1.5 Baths \| 1584 Sq. Ft.	$564,875

Address	Redfin Estimate
356 S Union Road, Union, ME 3 Beds \| 1.5 Baths \| 3066 Sq. Ft.	$562,225
507 S Union Road, Union, ME 3 Beds \| 1 Baths \| 1400 Sq. Ft.	$338,782

Address	Redfin Estimate
315 S Union Road, Union, ME 4 Beds \| 2 Baths \| 1560 Sq. Ft.	$535,820
478 S Union Road, Union, ME 3 Beds \| 1 Baths \| 1374 Sq. Ft.	$368,971

Property information provided by MREIS when last listed in 2024. This data may not show owner updates. Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 04862, ME

Sale history for 443 S Union Rd

Tax history for 443 S Union Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 04862

Home values near 443 S Union Rd

More real estate resources