Realty.com
Buy

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
Sell

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
Home Loans
Find an Agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings

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
Save search
San Diego, TX Homes for Sale | Realty.com
Realty.com
Buy

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 searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings
  • Rentals

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
Save search
3 bedsNew constructionWith a pool
3 listings
Sell

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
Home Loans
Find an Agent

Homes for Sale in San Diego, TX

Homes for Sale in San Diego, TX

Hide Map
3 Listings
Map

Homes for Sale in San Diego, TX

3 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #721428

Call Thomas
  1. 0 San Diego Creek Ranch — photoNew18Active

    $335,000

    5 bd · 3 ba · 1,668 sqft

    0 San Diego Creek Ranch, San Diego, TX

    Sara Lopez · Real Estate Experts of Texas

  2. 400 W St Charles Ave — photo30Active

    $325,000

    6 bd · 3 ba · 4,642 sqft

    400 W St Charles Ave, San Diego, TX

    Kaley Lopez · Compass RE Texas, LLC

  3. 305 N Perez — photoPrice Reduced12Active

    $65,000

    3 bd · 2 ba · 1,396 sqft

    305 N Perez, San Diego, TX

    Jolene Vanover · Keller Williams Coastal Bend

Explore San Diego 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
Texas Real Estate Commission: Information About Brokerage Services · Consumer Protection Notice
Realty.com

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

Equal Housing OpportunityEqual Housing Lender

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.·Privacy·Terms·California Privacy Rights·Accessibility·Licensing

Listing data & MLS disclosures

Unlock MLS (Austin Board of REALTORS)
Based on information from the Austin Board of Realtors and Unlock MLS for the period through 2026-08-09 21:58:20 UTC. All information provided is deemed reliable but is not guaranteed and should be independently verified. Unlock MLS and its affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied. Listing information ©2026 Austin Board of Realtors, Inc®. All Rights Reserved.
Listings courtesy of Austin Board of REALTORS (ABOR/ACTRIS) as distributed by MLS GRID.
Based on information submitted to the MLS GRID as of 2026-08-09 21:58:20 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
South Texas MLS
The listed information was obtained from sources that Corpus Christi Association of REALTORS and its affiliates, agents and/or data suppliers believe to be reliable. However, Corpus Christi Association of REALTORS and its affiliates, agents and/or data suppliers do not guarantee the accuracy of the listed information, including, without limitation, any pictures, videos or multimedia files.Please note that the REALTOR may change without notice the listed information. All references to age, pricing, square footage, availability and features are approximations. You are advised to independently verify the accuracy of all listed information, including without limitation, any pictures, videos or multimedia files through personal inspection and with appropriate professionals.We suggest that before visiting a property, you contact the REALTOR to verify the information.
Listing information ©2026 Corpus Christi Association of REALTORS®. All Rights Reserved. Last Updated: 2026-08-31 16:00:33 UTC
  • By feature

    • New construction
    • With a pool

    Your local brokerage

    TO

    Thomas O'Leary

    Realty.com

    Lic. #721428

    Call Thomas

    San Diego, TX community profile

    Population
    3,607
    Median income
    $44,055
    Housing units
    1,500
    People per sq. mi.
    10
    Area
    359.9 sq. mi.

    Source: HJN community data

    Nearby areas

    ZIP codes

    • 78363 (111)
    • 78332 (104)
    • 78383 (57)
    • 78372 (32)
    • 78368 (15)
    • 78380 (9)
    • 78357 (6)
    • 78341 (4)

    Cities

    • Kingsville (111)
    • Alice (104)
    • Sandia (56)
    • Orange Grove (33)
    • Mathis (10)
    • Robstown (9)
    • Freer (6)
    • Lake City (5)