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

CR 122, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — 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 $765,912.

Estimated Value Range

WCAD Appraised Value $765,912

Comparable data is not yet available for this property. The Williamson County Appraisal District values it at $765,912.

The Neighborhood

This home is valued 14.5% below the T14TR - Hutto Transitional median of $895,579. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.6% over the past year.

T14TR - Hutto Transitional

typical
149 Properties
$895,579 Median Value
+2.6% YoY Change
0% Have Pool
1% Have Garage
This Home
$765,912
Median
$895,579

This home is -14.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,692 across all districts. With a homestead exemption claimed, that drops to $13,864 — saving $1,828 per year. That's $1,155 per month a buyer should budget. The assessed value increased +39.3% vs the subdivision average of +2.6%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Hutto ISDSchool1.2052%$9,231
Round RockCity0.3720%$2,849
Williamson CountyCounty0.3694%$2,830
Williamson County FM/RdCounty0.0443%$340
EWC Higher Ed Centerspecial0.0409%$313
Upper Brushy Creek WCIDWater0.0170%$130
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0488%$15,692
100 / 100

There may be a strong case to protest this appraisal.

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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