Home values, rents and more in ZIP code 78598 (Port Mansfield, TX)
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open 78598 in ProMap- Under $160k
- $160k–$190k
- $190k–$230k
- $230k–$310k
- $310k+
- No data
How 78598 compares
The typical home in ZIP code 78598 (Port Mansfield, TX) is worth about $273,000, according to the Zillow Home Value Index for September 2026. Home values in 78598 are 1.6 times the typical value in the Raymondville metro area ($173,000) and 25% below the U.S. typical value ($366,000).
Over the past year, home values in 78598 rose 3.5%, compared with −3.2% in the Raymondville metro area and +1.2% nationally.
About 245 people live in 78598 (American Community Survey 2020–24).
78598 has the highest typical home value of the 5 ZIP codes in the Raymondville metro area and the 672nd-highest of 1,512 in Texas with Zillow figures.
Part of: Port Mansfield, TX · Willacy County, TX · Raymondville metro area · Texas
More for 78598 in ProMap Plus
These measures are on the map for subscribers. Open ProMap to see them for 78598 and every other place.
- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- Zillow 12-month price forecast
- Crime rates
- School test scores
- Homeowners insurance premiums
- Commute time to downtown
- Flood, wildfire and natural hazard risk
- Property-tax rate
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.