Real Estate Data API

78598 Port Mansfield

146 active listings out of 752 total properties we track in ZIP 78598 (Port Mansfield, TX) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
146
Median
$300K
±0%
Sold Sep
4
±0%
Tracked
752
Zoomed out

While you're here, take in the bigger picture — maps below show Texas (statewide), not just 78598. Same company, same dataset, different resolution.

Get this data →
Key Numbers
Tracked
752
Active
146
Median list
$300K
Sales (12mo)
15
Get this data →
Key Numbers
Tracked
752
Active
146
Median list
$300K
Sales (12mo)
15
Get this data →
Key Numbers
Tracked
752
Active
146
Median list
$300K
Sales (12mo)
15
Get this data →
Key Numbers
Tracked
752
Active
146
Median list
$300K
Sales (12mo)
15
Get this data →
Key Numbers
Tracked
752
Active
146
Median list
$300K
Sales (12mo)
15

Inventory breakdown

Distribution of the 146 currently-active listings in ZIP 78598. Full dataset covers 752 properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 73 (50%)
$300K–$500K 28 (19.2%)
$500K–$750K 28 (19.2%)
$750K–$1M 12 (8.2%)
$1M–$2M 5 (3.4%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 6
2 bd 13
3 bd 30
4 bd 24
5+ bd 9
Active by property type
Single Family 70 (47.9%)
Lot 64 (43.8%)
Condo 6 (4.1%)
Other 3 (2.1%)
Manufactured 2 (1.4%)
Multi Family 1 (0.7%)
For Developers

Get Port Mansfield 78598 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/78598
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "78598",
  "total_tracked": 752,
  "active": 146,
  "median_list": 299750
}
Get an API key Read the docs

Nearby ZIP codes

Other Texas ZIPs within a short drive of 78598.

78590
→
San Perlita 78590
13.9 mi away 4 active
78583
→
Rio Hondo 78583
21.6 mi away 188 active
78580
→
Raymondville 78580
22.8 mi away 104 active
78569
→
Lyford 78569
24 mi away 49 active
78594
→
Sebastian 78594
26.2 mi away 13 active
78568
→
Lozano 78568
27.1 mi away 7 active
78535
→
Combes 78535
27.8 mi away 13 active
78338
→
Armstrong 78338
29.2 mi away
Looking for more? Explore Port Mansfield

ZIP 78598 · Port Mansfield, TX real estate: market summary

As of November 2026, Straply tracks 752 homes in ZIP 78598 (Port Mansfield, TX), with 146 active for sale at a median list price of $299,750 (~$240/sq ft). Notably, most homes were built in the 2000s.

Median list price
$299,750
Median $/sq ft
$240
Active listings
146
Properties tracked
752

Frequently asked: ZIP 78598 · Port Mansfield, TX real estate

What is the median home price in ZIP 78598?

The median list price in ZIP 78598 (Port Mansfield, TX) is $299,750 (about $240 per square foot), based on 146 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 78598?

Active listings in ZIP 78598 (Port Mansfield, TX) concentrate in: 50% under $300k and 19% $300k–$500k.

How many homes are for sale in ZIP 78598?

Straply is tracking 146 active listings in ZIP 78598 (Port Mansfield, TX) out of 752 properties on record as of November 2026.

How old are the homes in ZIP 78598?

Most homes in ZIP 78598 (Port Mansfield, TX) were built in the 2000s. About 84% were built after 1980. The newest tracked home dates to 2024.

What types of homes are in ZIP 78598?

ZIP 78598 (Port Mansfield, TX) is mostly single-family homes (48% of listings). Also common: lots / land 44%.

How many bedrooms do homes in ZIP 78598 typically have?

The most common size in ZIP 78598 (Port Mansfield, TX) is 3 bd.

What areas are near ZIP 78598?

Nearby markets Straply also tracks include San Perlita 78590, Rio Hondo 78583, Raymondville 78580, Lyford 78569.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.