OFF MARKET

Off market nov 2023 for $240K

$330,435

•

1,109

sq ft

528 S Union Rd, Union, ME 04862

About this home

Single-familyProperty Type

1961Year Built

2 acresLot Size

$298Est. Price/Sq.Ft.

2 car garageParking

Listed by Martin Cates • Cates Real Estate

Listed by Elaine Meklin • Cates Real Estate

Contact: martin@catesre.com

Bought with Martin Cates • Cates Real Estate

Bought with Natasha Westbrook Zontini • Cates Real Estate

Redfin checked: a minute ago

•Source:MREIS #1578108

Redfin Estimate

$330,435

$90K since sold in November 2023$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 23.5% lower than the average sale price ($432K) of 6 comparable homes.

SOLD JUL 7, 2026
$450,000
A
4 beds2 baths1,562 sq ft
380 Wottons Mill Rd, Warren, ME 04864
SOLD JUN 26, 2026
$340,000
B
3 beds1 bath1,176 sq ft
71 Woodland Ave, Warren, ME 04864
SOLD SEP 10, 2026
$430,000
C
3 beds1 bath1,410 sq ft
170 Lakeview Dr, Rockland, ME 04841
SOLD MAY 1, 2026
$650,000
D
2 beds2 baths1,104 sq ft
122 Oak Point Ln, Union, ME 04862
SOLD JUN 11, 2026
$320,000
E
3 beds1 bath1,277 sq ft
1232 Oyster River Rd, Warren, ME 04864
SOLD OCT 1, 2026
$400,000
F
3 beds1.5 baths1,222 sq ft
88 Gurney St, Rockport, ME 04856

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Earn from this home

Rent

$1,914/mo

Redfin rental estimate

List your home for rent

Market trends in 04862, ME

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

98.0%

+2.3% MoM

Median sale price

$300K

$6K MoM

Avg. days on market

13d

7 days MoM

Recently sold homes

1 MoM

New listings for sale

NEW 16 HRS AGO
$649,000
3 beds2 baths2,082 sq ft
159 Jones Hill Rd, Appleton, ME 04862
See all

Provided by Redfin

Sale history for 528 S Union Rd

Year

Property tax

Land + Additions

Assessment*

2025

$3,618 (+0.2%)

$75,000 + $197,000

$272,000

2024

$3,610 (+9.6%)

$61,500 + $148,400

$209,900

2023

$3,295 (+12.5%)

$65,300 + $147,300

$212,600

2022

$2,930 (+13.2%)

$65,300 + $132,700

$198,000

2021

$2,588 (+0.5%)

$55,300 + $87,700

$143,000

2020

$2,574 (−1.6%)

$55,300 + $87,700

$143,000

2019

$2,617 (+2.8%)

$55,300 + $87,700

$143,000

2018

$2,545 (+12.7%)

$55,300 + $87,700

$143,000

2017

$2,259 (−6.5%)

$55,300 + $87,700

$143,000

2016

$2,417 (+4.3%)

$55,300 + $87,700

$143,000

2015

$2,317 (+1.9%)

$55,300 + $87,700

$143,000

2014

$2,274

$55,300 + $87,700

$143,000

Tax history for 528 S Union Rd

Year

Property tax

Land + Additions

Assessment*

2025

$3,618 (+0.2%)

$75,000 + $197,000

$272,000

2024

$3,610 (+9.6%)

$61,500 + $148,400

$209,900

2023

$3,295 (+12.5%)

$65,300 + $147,300

$212,600

2022

$2,930 (+13.2%)

$65,300 + $132,700

$198,000

2021

$2,588 (+0.5%)

$55,300 + $87,700

$143,000

2020

$2,574 (−1.6%)

$55,300 + $87,700

$143,000

2019

$2,617 (+2.8%)

$55,300 + $87,700

$143,000

2018

$2,545 (+12.7%)

$55,300 + $87,700

$143,000

2017

$2,259 (−6.5%)

$55,300 + $87,700

$143,000

2016

$2,417 (+4.3%)

$55,300 + $87,700

$143,000

2015

$2,317 (+1.9%)

$55,300 + $87,700

$143,000

2014

$2,274

$55,300 + $87,700

$143,000

*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

Stories

Lot width

—

Lot depth

—

Lot size

2 Acres

Year renovated

—

Sq. Ft.

1,122

Year built

1961

Style

Single Family Residential

County

Knox County

APN

536215

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 27, 2026.

Property details

Parking

Parking Information
Has Garage
# of Garage Spaces: 2
Parking Features: 1 - 4 Spaces, Paved, On Site, Detached
Vehicle Storage: 2 Car, Detached

Interior

Bathroom Information
# of Baths (Full): 1

Room 1 Information
Type: Kitchen
Level: First

Room 2 Information
Type: Laundry
Level: First

Room 3 Information
Type: Family Room
Level: First

Room 4 Information
Type: Bedroom 2
Level: First

Room 5 Information
Type: Living Room
Level: First
Features: Heat Stove, Sunken/Raised

Room 6 Information
Type: Bedroom 1
Level: First

Basement Information
Basement Entry: Interior, Bulkhead, Full, Unfinished

Interior Features
# of Rooms: 6
Interior Features: 1st Floor Bedroom, Shower, Storage
Refrigerator, Microwave, Electric Range, Dishwasher
Flooring: Wood, Vinyl, Tile, Laminate

Laundry Information
Laundry Features: 1st Floor Laundry, Main Level

Exterior

Building Information
Construction Materials: Vinyl Siding, Wood Frame
Roof: Shingle
Total Building Area (Sq. Ft.): 1,109
Building Area Source: Public Records

Exterior Features
Fencing: Fenced
Animal Containment System
Other Structures: Shed(s), Barn(s)

Property Information
Property Sub Type: Single Family Residence
Year Built: 1961
Above-Grade Finished Area (Sq. Ft.): 1,109

Lot Information
Lot Size (Sq. Ft.): $87,120
Lot Size (Acres): 2
Lot Size Source: Seller
Lot Features: Other Location, Well Landscaped, Rolling/Sloping, Open, Wooded
Zoning: 15

Financial

Tax Information
Annual Tax Amount: $2,930
Tax Year: 2022

Utilities

Utility Information
Has Heating
Heating: Stove, Hot Water, Baseboard
Electric: Circuit Breakers
Sewer: Septic Tank, Private Sewer, Septic Design Available
Water Source: Well, Private
Water Heater: Off Heating System

Location

Location Information
Unparsed Address: 528 S Union Road, Union, ME 04862
Directions: From Route 17, turn onto S Union Road (Route 131). Property will be on the left.

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,122
Stories: 1.0
Lot Size: 2 acres
Style: Single Family Residential
Year Built: 1961
Year Renovated: —
County: Knox County
APN: 536215

Home facts updated by county records on Jul 27, 2026

Around this home

Schools

Union Elementary School

Public PreK-6 • Assigned • 1.0mi

5/10

Medomak Middle School

Public 7-8 • Assigned • 5.8mi

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

$314,000 – $380,000

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

Nearby similar homes

$475,000

3 beds2 baths2,688 sq ft

1080 Old Augusta Rd, Waldoboro, ME 04572

$548,000

4 beds1.5 baths1,833 sq ft

186 Oyster River Rd, Warren, ME 04864

$825,000

3 beds1 bath2,496 sq ft

289 Common Rd, Union, ME 04862

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1 bed1 bath737 sq ft

391 Hosmer Pond Rd, Camden, ME 04843

$345,000

3 beds1 bath1,419 sq ft

16 Hemlock Ln, Union, ME 04862

$410,000

5 beds1 bath1,872 sq ft

45 Maple St, Warren, ME 04864

New listings for sale in 04862

NEW 16 HRS AGO

$649,000

3 beds2 baths2,082 sq ft

159 Jones Hill Rd, Appleton, ME 04862

Home values near 528 S Union Rd

Data from public records.

Address	Redfin Estimate
630 South Union Rd, Union, ME 4 Beds \| 4 Baths \| 4236 Sq. Ft.	$922,373
553 South Union Rd, Union, ME 3 Beds \| 1.5 Baths \| 1076 Sq. Ft.	$349,755

Address	Redfin Estimate
507 South Union Rd, Union, ME 3 Beds \| 1 Baths \| 1400 Sq. Ft.	$346,370
498 South Union Rd, Union, ME 3 Beds \| 2 Baths \| 1428 Sq. Ft.	$443,034

Address	Redfin Estimate
478 South Union Rd, Union, ME 3 Beds \| 1 Baths \| 1374 Sq. Ft.	$355,571
633 South Union Rd, Union, ME 3 Beds \| 2 Baths \| 2092 Sq. Ft.	$429,535

Property information provided by MREIS when last listed in 2023. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 04862, ME

Sale history for 528 S Union Rd

Tax history for 528 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 528 S Union Rd

More real estate resources