Rare opportunity to own a unique property on TWO lots in the heart of Port Isabel, featuring a 3-bedroom, 2-bath home, guest quarters with a private entrance, a 3-car garage with one finished garage bay for gym/flex area, RV parking w/ 30-amp service and water hookup, and exceptional outdoor living spaces. The backyard features a large covered patio, expansive deck, outdoor kitchen area, brick oven, brick paver walkways, and stunning Royal Poinciana trees that provide color and shade. Ample driveway parking, a fenced yard, and a dedicated RV slab add even more flexibility. Recent improvements include a new HVAC system, upgraded insulation, and a renovated guest quarters bathroom. Roof replaced in 2009. Private guest quarters offer space for guests, family, a home office, or rental potential. Conveniently located near schools, shopping, restaurants, Arturo Galvan Coastal Park, and Port Isabel Public Pool, this property combines everyday convenience with the small-town coastal lifestyle.
For sale
$425,000
1647 Michigan Ave, Port Isabel, TX 78578
3beds
1,619sqft
Single Family Residence
Built in 1954
0.28 Acres Lot
$405,700 Zestimate®
$263/sqft
$-- HOA
What's special
Brick ovenFenced yardOutdoor kitchen areaDedicated rv slabLarge covered patioRenovated guest quarters bathroomExpansive deck
- 79 days
- 157
- 10
Zillow last checked:
Listing updated:
Listed by:
Britney Marchan 720-492-6849,
Pinkerton Realty
Source: SPIBOR,MLS#: 106412
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Electric, Ductless
Cooling
- Attic Fan, Central Air, Ductless
Interior area
- Total structure area: 1,619
- Total interior livable area: 1,619 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Triple Attached Garage
- Attached garage spaces: 2
- Covered spaces: 3
Features
- Patio & porch: Deck, Covered
- Exterior features: BBQ Area, Private Yard
- Fencing: Fenced,Privacy
Lot
- Size: 0.28 Acres
- Dimensions: 100' x 120'
- Features: Interior Lot
Details
- Parcel number: 4700001080008000
- Zoning: RES
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Roof: Composition
Condition
- Year built: 1954
Community & HOA
Community
- Features: None
- Subdivision: Original Townsite Port Isabel
Location
- Region: Port Isabel
Financial & listing details
- Price per square foot: $263/sqft
- Tax assessed value: $396,040
- Annual tax amount: $8,649
- Date on market: 6/15/2026
- Listing terms: Bank Loan,Cash,Conventional,VA Loan
Estimated market value
$405,700
$385,000 - $426,000
$2,243/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/15/2026 | Listed for sale | $425,000+25%$263/sqft |
Source: SPIBOR #106412 Report a problem | ||
| 5/10/2024 | Sold | -- |
Source: SPIBOR #98858 Report a problem | ||
| 12/7/2023 | Price change | $340,000-0.9%$210/sqft |
Source: SPIBOR #98858 Report a problem | ||
| 10/17/2023 | Price change | $343,000-1.4%$212/sqft |
Source: SPIBOR #98858 Report a problem | ||
| 10/4/2023 | Price change | $348,000-7.2%$215/sqft |
Source: SPIBOR #98858 Report a problem | ||
| 8/23/2023 | Listed for sale | $375,000+50%$232/sqft |
Source: SPIBOR #98858 Report a problem | ||
| 8/9/2021 | Sold | -- |
Source: SPIBOR #93678 Report a problem | ||
| 6/27/2021 | Pending sale | $250,000$154/sqft |
Source:  SPIBOR #93678 Report a problem | ||
| 6/18/2021 | Listed for sale | $250,000+26.3%$154/sqft |
Source: SPIBOR #93678 Report a problem | ||
| 4/7/2021 | Listing removed | -- |
Source: SPIBOR Report a problem | ||
| 3/26/2021 | Listed for sale | $198,000$122/sqft |
Source: SPIBOR #93678 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $8,827 +15.8% | $396,040 +12.3% |
| 2024 | $7,620 +3% | $352,686 |
| 2023 | $7,396 +57.9% | $352,686 +73.5% |
| 2022 | $4,683 | $203,270 |
| 2021 | -- | $203,270 |
| 2020 | -- | $203,270 -3.3% |
| 2019 | $4,264 +248.7% | $210,173 +6.3% |
| 2018 | $1,223 +0.9% | $197,652 |
| 2017 | $1,212 +1.2% | $197,652 |
| 2016 | $1,198 -3.7% | $197,652 |
| 2015 | $1,244 | $197,652 +39.6% |
| 2014 | $1,244 | $141,551 |
| 2013 | -- | $141,551 +2.4% |
| 2012 | -- | $138,180 |
| 2011 | -- | $138,180 |
| 2010 | -- | $138,180 |
| 2009 | -- | $138,180 |
| 2008 | -- | $138,180 |
| 2007 | -- | $138,180 +39.5% |
| 2005 | $1,309 +6.9% | $99,059 +10% |
| 2004 | $1,224 -0.4% | $90,054 +0.6% |
| 2003 | $1,229 +18.5% | $89,560 +19.9% |
| 2002 | $1,037 +8% | $74,699 +10% |
| 2001 | $960 +1.1% | $67,908 0% |
| 2000 | $950 | $67,909 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 78578
Nearby schools
Schools provided by the listing agent
- District: Point Isabel ISD
Source: SPIBOR. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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