FM 509
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(3)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: San Benito Consolidated Independent School District
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
Fm 509 measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth less than 95% of homes in Cameron County
- Among the largest lots in Cameron County
How it measures up in Cameron County
The dot is this home. The mark in the middle is the typical home in Cameron County.
Pricier than 5% of homes nearby
Bigger than almost all homes nearby
| Measure | This home | Cameron County |
|---|---|---|
| Estimated valuepricier than | $73,999 | 5% of homes |
| Lot sizebigger than | 12.54 ac | almost all homes |
About Fm 509
How much is Fm 509, , TX worth?
The TopHap Estimate for Fm 509, , TX is $73,999 as of Aug 30, 2026. The likely range is $54,387 to $93,611. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did Fm 509, , TX last sell?
Fm 509, , TX last sold on Apr 21, 2026, according to the county's recorded deed.
What schools serve Fm 509, , TX?
Fm 509, , TX is assigned to Riverside Middle School (middle), rated B-; Rangerville Elementary School (elementary), rated B-; San Benito High School (high), rated D. All sit in San Benito Consolidated Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does Fm 509, , TX compare to other homes in Cameron County?
Among the 155,655 homes in Cameron County, it is worth more than 5% of them ($73,999 against a typical $196,322) and its lot is bigger than almost all of them (12.54 ac against a typical 0.17 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on Fm 509, , TX?
The 2025 property tax bill for Fm 509, , TX was $3,926. The county assessed it at $178,466.
Closest homes
- $94K0.2 mi · 8.61 ac · Sold Jan 1900
- Robertson St$71K0.3 mi · 6.5 ac · Sold Nov 2025
- $71K0.4 mi · 6.6 ac · Sold Jan 1900
- Robertson St$70K0.4 mi · 1.32 ac · Sold Jan 1900
- Rio Grande$71K0.4 mi · 7.08 ac · Sold Nov 2006
- Rio Grande Rd$71K0.4 mi · 4.44 ac · Sold Jan 1900
- Rio Grande Rd$67K0.5 mi · 1.03 ac · Sold Jan 1900
- Fm 815$60K0.5 mi · 0.72 ac · Sold Aug 2019
Assigned schools
Explore the area
See this home in context
Open Fm 509 on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
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