A rare Port Mansfield compound spanning 3 lots that total 0.44 acres /19,500 sq ft. Fully fenced property and just steps from the water. This one-of-a-kind offering features two separate residences plus a fully contained mother-in-law suite, totaling 9 bedrooms and 7 bathrooms with multiple bonus rooms ideal for sleeping space, tackle storage, gear, office, or bunk areas. A covered boat slip is available for separate purchase, giving new owners immediate water access. A west-facing deck overlooks the harbor with panoramic water views and stunning Laguna Madre sunsets. The spacious backyard is built for barbecues, fish fries, and coastal evenings with friends and family. An attached barn to house boats, ATVs, and gear, and the property includes two Generac whole-house generators. Whether you're searching for a multi-family retreat, income-producing investment, or the ultimate outfitter's headquarter, this property delivers. Sold as a package.
For sale
Price cut: $151K (7/20)
$528,000
705 Baffin Dr, Port Mansfield, TX 78598
9beds
4,968sqft
:
Get pre-qualified$3,683/mo
Single Family Residence
Built in 2010
0.45 Acres Lot
$-- Zestimate®
$106/sqft
$-- HOA
What's special
Fully fenced propertyFully contained mother-in-law suiteTwo separate residences
- 149 days |
- 60 |
- 1 |
Zillow last checked:
Listing updated:
Listed by:
Megan Knight 956-398-4620,
Pinnacle Realty Advisors
Source: RGVMLS,MLS#: 29772473
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 9
- Bathrooms: 7
- Full bathrooms: 7
Primary bathroom
- Features: Shower Only
Heating
- Central
Appliances
- Included: Dryer, Washer, Electric Water Heater
Features
- Bonus Room, Ceiling Fan(s)
- Flooring: Laminate, Tile
Interior area
- Total structure area: 4,968
- Total interior livable area: 4,968 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Garage, Carport, Attached
- Attached garage spaces: 1
- Carport spaces: 2
- Covered spaces: 3
Features
- Levels: One
- Patio & porch: Deck
- Pool features: None
Lot
- Size: 0.45 Acres
Details
- Additional structures: Gazebo, Workshop
- Parcel number: P04000000130054000
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Other
- Foundation: Slab
- Roof: Metal
Condition
- Year built: 2010
Utilities & green energy
- Utilities for property: Water Available
Green energy
- Energy efficient items: None
Community & HOA
Community
- Subdivision: Port Manfield Original Town
HOA
- Has HOA: No
Location
- Region: Port Mansfield
Financial & listing details
- Price per square foot: $106/sqft
- Tax assessed value: $24,876
- Annual tax amount: $549
- Date on market: 3/1/2026
- Listing terms: Cash
- Road surface type: Paved
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 7/20/2026 | Price change | $528,000-22.2%$106/sqft |
Source:  RGVMLS #29772473 Report a problem | ||
| 3/1/2026 | Listed for sale | $679,000$137/sqft |
Source: RGVMLS #29772473 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $549 +3.1% | $24,876 |
| 2024 | $533 | $24,876 |
| 2023 | $533 -1.8% | $24,876 |
| 2022 | $542 +0.6% | $24,876 +2.1% |
| 2021 | $539 +6.8% | $24,376 +8.9% |
| 2018 | $505 | $22,376 |
| 2017 | -- | $22,376 |
| 2016 | -- | $22,376 |
| 2015 | -- | $22,376 |
| 2014 | -- | $22,376 |
| 2013 | -- | $22,376 |
| 2012 | -- | $22,376 |
| 2011 | -- | $22,376 |
| 2010 | -- | $22,376 +98.7% |
| 2009 | -- | $11,262 |
| 2008 | -- | $11,262 |
| 2007 | -- | $11,262 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 78598
Nearby schools
GreatSchools rating
- 7/10San Perlita Elementary SchoolGrades: PK-5Distance: 13.8 mi
- 3/10San Perlita Middle SchoolGrades: 6-8Distance: 13.8 mi
- 2/10San Perlita High SchoolGrades: 9-12Distance: 13.8 mi
Schools provided by the listing agent
- Elementary: San Perlita
- Middle: San Perlita
- High: San Perlita
- District: San Perlita I.S.D.
Source: RGVMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
- $528,0000.448 Acres709 Baffin Dr, Port Mansfield, TX 78598Lot/Land
- $325,4003 bd2 ba2k sqft701 Baffin Dr, Port Mansfield, TX 78598Off Market
- $528,0009 bd7 ba4.9k sqft713 Baffin Dr, Port Mansfield, TX 78598For Sale
- $--5 bd3 ba2.9k sqft717 Baffin Dr, Port Mansfield, TX 78598Sold
- $45,492-- bd-- ba1k sqft607 Baffin Dr, Port Mansfield, TX 78598Off Market
- $--9,997.02 Square Feet716-720 Baffin Dr, Pt Mansfield, TX 78598Sold
- $145,800-- bd-- ba1.2k sqft605 Baffin Dr, Port Mansfield, TX 78598Off Market
- $--2 bd3 ba1.8k sqft725 Baffin Dr, Port Mansfield, TX 78598Sold
A local agent can set up tours, give advice and negotiate with sellers.
