Beta Williamson County, TX only — data and coverage are limited during early access.

MARTIN AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

Property at a Glance

There are not enough comparable properties nearby to estimate a price range. The Williamson County Appraisal District values this home at $3,461.

Estimated Value Range

WCAD Appraised Value $3,461

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $3,461.

The Neighborhood

This home is valued 99.4% below the R30QMHP - WEST ROUND ROCK MOBILE HOME PARK median of $558,382. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 29.5% over the past year.

R30QMHP - WEST ROUND ROCK MOBILE HOME PARK

outlier low
7 Properties
$558,382 Median Value
+29.5% YoY Change
0% Have Pool
0% Have Garage
This Home
$3,461
Median
$558,382

This home is -99.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $53 across all districts. With a homestead exemption claimed, that drops to $9 — saving $44 per year. That's $1 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$31
Williamson CountyCounty0.3694%$13
Austin Community Collegespecial0.1034%$4
Williamson County ESD #9 - Round RockESD0.0999%$3
Williamson County FM/RdCounty0.0443%$2
Upper Brushy Creek WCIDWater0.0170%$1
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$53

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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