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7803 TOPAWA CV, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

5 bed4 bath969 sqftBuilt 1985

Property at a Glance

This home is estimated between $399,602 and $533,530, with a best estimate of $484,076. That places the property above 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

$399,602 $533,530
Best Estimate
$484,076
WCAD Value
$414,164
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R371X - Round Rock West Below 45 - Duplex. The estimated range of $399,602 and $533,530 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,192 sqft Built 1989
Raw Value $597,051
Adjusted Value $533,530

Adjusted -$46,988 for 223 sqft less living space and -$16,533 for being older. Net adjustment: -$63,521.

4 bed 2 bath 1,148 sqft Built 1993
Raw Value $470,385
Adjusted Value $399,602

Adjusted -$37,717 for 179 sqft less living space and -$33,066 for being older. Net adjustment: -$70,783.

4 bed 2 bath 1,108 sqft Built 1985
Raw Value $522,965
Adjusted Value $493,677

Adjusted -$29,288 for 139 sqft less living space. Net adjustment: -$29,288.

4 bed 2 bath 1,128 sqft Built 1985
Raw Value $474,883
Adjusted Value $441,380

Adjusted -$33,503 for 159 sqft less living space. Net adjustment: -$33,503.

3 bed 2 bath 868 sqft Built 1986
Raw Value $466,928
Adjusted Value $484,076

Adjusted +$21,281 for 101 sqft more living space and -$4,133 for being older. Net adjustment: +$17,148.

The Neighborhood

This home is valued 1.2% 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
$414,164
Median
$419,343

This home is -1.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,082 across all districts. With a homestead exemption claimed, that drops to $6,321 — saving $1,761 per year. That's $527 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%$3,699
AustinCity0.5240%$2,170
Williamson CountyCounty0.3694%$1,530
Austin Community Collegespecial0.1034%$428
Williamson County FM/RdCounty0.0443%$184
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,082

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $484,076 would pay approximately $3,022 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.

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