Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Selling Options

What's my home worth?
Compare selling options
Get an instant cash offer
Buy before you sell

Resources

How selling works
When should I sell?
Home selling tips
Pricing your home
What's worth fixing first
Find a seller's agent

Save search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

Registered offenders on the map

Show registered offenders (Florida and Texas)

Registered offenders on the map

Show registered offenders (Florida and Texas)

Safety & registry resources

Review official public-safety information for any area from these government sources:

U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
FBI: state sex-offender registry directory

Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Save search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

Commercial

Registered offenders on the map

Show registered offenders (Florida and Texas)

Selling Options

What's my home worth?
Compare selling options
Get an instant cash offer
Buy before you sell

Resources

How selling works
When should I sell?
Home selling tips
Pricing your home
What's worth fixing first
Find a seller's agent

New construction

10 listings

Homes Under $500K in Union, ME

Homes Under $500K in Union, ME

10 Listings

Homes Under $500K in Union, ME

10 Listings

65Active

$491,194

3 bd · 3 ba · 2,172 sqft

1471 Heald Highway, Union, ME

Keller Williams Realty

Price Reduced63Active

$499,000

3 bd · 3 ba · 2,860 sqft

195 Hidden Acres, Union, ME

Cates Real Estate

$179,000

3 bd · 2 ba · 1,472 sqft

2392 N Union Road, Union, ME

RE/MAX JARET & COHN

$299,000

2 bd · 2 ba · 1,609 sqft

96 Appleton Road, Union, ME

RE/MAX JARET & COHN

$215,000

3 bd · 1 ba · 1,100 sqft

314 Davis Road, Union, ME

The New England Real Estate Company, LLC

Price Reduced67Active

$380,000

2 bd · 2 ba · 1,338 sqft

26 Middle Road, Union, ME

Camden Real Estate

$346,000

2 bd · 1 ba · 958 sqft

674 Appleton Road, Union, ME

Camden Real Estate

Price Reduced57Active

$349,000

2 bd · 1 ba · 1,109 sqft

370 Carroll Road, Union, ME

Sell 207

Price Reduced27Active

$399,000

2 bd · 1 ba · 836 sqft

291 Mic Mac Lane, Union, ME

Camden Real Estate

Price Reduced37Active

$289,000

3 bd · 2 ba · 1,755 sqft

32 Pound Hill Road, Union, ME

RE/MAX JARET & COHN

Explore Union homes

By price

Under $300K
Under $500K
Under $700K
Luxury

By bedrooms

2 beds
3 beds
4 beds
5 beds

By type

Single family
Townhomes
Condos
Manufactured homes
Multi-family homes
Co-ops

By feature

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

© 2026 Realty.com. All rights reserved.PrivacyTermsCalifornia Privacy RightsAccessibilityLicensing

New construction
With a pool

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #DB919839

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #DB919839

Listing data & MLS disclosures

Maine Listings: Listing data is derived in whole or in part from the Maine IDX and is for consumers' personal, noncommercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified. Copyright © 2026 Maine Real Estate Information System, Inc. All Rights Reserved.

Homes Under $500K in Union, ME