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

3103 ANACACHO CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,461 sqftBuilt 1999

Property at a Glance

This home is estimated between $177,027 and $393,859, with a best estimate of $240,525. That places the property below the R510485H - SOUTHCREEK median of $335,905, in a neighborhood that declined 4.2% over the past year.

Estimated Value Range

$177,027 $393,859
Best Estimate
$240,525
WCAD Value
$348,859
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R510485H - SOUTHCREEK, this home's estimated market value is between $177,027 and $393,859. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3101 ANACACHO CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,886 sqft Built 2001
Raw Value $344,590
Adjusted Value $240,525

Adjusted -$101,116 for 425 sqft less living space and -$2,949 for being older. Net adjustment: -$104,065.

3104 ANACACHO CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,308 sqft Built 1999
Raw Value $378,544
Adjusted Value $177,027

Adjusted -$201,517 for 847 sqft less living space. Net adjustment: -$201,517.

3100 ANACACHO CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,030 sqft Built 2001
Raw Value $351,609
Adjusted Value $213,284

Adjusted -$135,376 for 569 sqft less living space and -$2,949 for being older. Net adjustment: -$138,325.

3105 ANACACHO CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,610 sqft Built 2000
Raw Value $430,783
Adjusted Value $393,859

Adjusted -$35,450 for 149 sqft less living space and -$1,474 for being older. Net adjustment: -$36,924.

3102 ANACACHO CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,780 sqft Built 2000
Raw Value $348,317
Adjusted Value $270,947

Adjusted -$75,896 for 319 sqft less living space and -$1,474 for being older. Net adjustment: -$77,370.

The Neighborhood

This home is valued 3.9% above the R510485H - SOUTHCREEK median of $335,905. With 1,020 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.2% over the past year.

R510485H - SOUTHCREEK

typical
1,020 Properties
$335,905 Median Value
-4.2% YoY Change
1% Have Pool
97% Have Garage
This Home
$348,859
Median
$335,905

This home is +3.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,277 across all districts. With a homestead exemption claimed, that drops to $4,962 — saving $1,315 per year. That's $414 per month a buyer should budget. The assessed value increased +5.4% vs the subdivision average of -4.2%. This above-average increase gives a protest opportunity score of 53 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,116
Round RockCity0.3720%$1,298
Williamson CountyCounty0.3694%$1,289
Austin Community Collegespecial0.1034%$361
Williamson County FM/RdCounty0.0443%$155
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,277
53 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $240,525 would pay approximately $1,501 per month (principal and interest only, excluding taxes and insurance).

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.

View full property details