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

7808 TOPAWA CV, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

5 bed4 bath972 sqftBuilt 1985

Property at a Glance

This home is estimated between $227,264 and $422,855, with a best estimate of $409,062. That places the property below the R371X - Round Rock West Below 45 - Duplex median of $419,343, in a neighborhood that declined 8.8% over the past year.

Estimated Value Range

$227,264 $422,855
Best Estimate
$409,062
WCAD Value
$413,561
High Confidence

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

Based on 5 comparable properties in R371X - Round Rock West Below 45 - Duplex, this home's estimated market value is between $227,264 and $422,855. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

7806 TOPAWA CV, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
5 bed 4 bath 1,048 sqft Built 1985
Raw Value $426,338
Adjusted Value $410,324

Adjusted -$16,014 for 76 sqft less living space. Net adjustment: -$16,014.

12304 LOS INDIOS TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
5 bed 4 bath 1,098 sqft Built 1985
Raw Value $433,511
Adjusted Value $406,962

Adjusted -$26,549 for 126 sqft less living space. Net adjustment: -$26,549.

7805 CHIMAYO CV #A, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 1,096 sqft Built 1984
Raw Value $249,259
Adjusted Value $227,264

Adjusted -$26,128 for 124 sqft less living space and +$4,133 for being newer. Net adjustment: -$21,995.

7800 TOPAWA CV, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
5 bed 4 bath 1,048 sqft Built 1985
Raw Value $438,869
Adjusted Value $422,855

Adjusted -$16,014 for 76 sqft less living space. Net adjustment: -$16,014.

12308 LOS INDIOS TRL, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 1,137 sqft Built 1985
Raw Value $443,829
Adjusted Value $409,062

Adjusted -$34,767 for 165 sqft less living space. Net adjustment: -$34,767.

The Neighborhood

This home is valued 1.4% below the R371X - Round Rock West Below 45 - Duplex median of $419,343. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.8% over the past year.

R371X - Round Rock West Below 45 - Duplex

typical
462 Properties
$419,343 Median Value
-8.8% YoY Change
0% Have Pool
94% Have Garage
This Home
$413,561
Median
$419,343

This home is -1.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,070 across all districts. With a homestead exemption claimed, that drops to $6,310 — saving $1,760 per year. That's $526 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%$3,694
AustinCity0.5240%$2,167
Williamson CountyCounty0.3694%$1,528
Austin Community Collegespecial0.1034%$428
Williamson County FM/RdCounty0.0443%$183
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,070

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $409,062 would pay approximately $2,553 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