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7809 TOPAWA CV, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed4 bath2,027 sqftBuilt 1985

Property at a Glance

This home is estimated between $393,751 and $432,379, with a best estimate of $421,580. 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

$393,751 $432,379
Best Estimate
$421,580
WCAD Value
$423,391
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 $393,751 and $432,379. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12302 LOS INDIOS TRL, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 4 bath 2,133 sqft Built 1985
Raw Value $434,702
Adjusted Value $412,367

Adjusted -$22,335 for 106 sqft less living space. Net adjustment: -$22,335.

12307 LOS INDIOS TRL, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
4 bed 4 bath 1,997 sqft Built 1984
Raw Value $421,925
Adjusted Value $432,379

Adjusted +$6,321 for 30 sqft more living space and +$4,133 for being newer. Net adjustment: +$10,454.

12303 CAHONE TRL, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
4 bed 4 bath 2,049 sqft Built 1985
Raw Value $426,216
Adjusted Value $421,580

Adjusted -$4,636 for 22 sqft less living space. Net adjustment: -$4,636.

12306 LOS INDIOS TRL, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
4 bed 4 bath 2,049 sqft Built 1985
Raw Value $426,216
Adjusted Value $421,580

Adjusted -$4,636 for 22 sqft less living space. Net adjustment: -$4,636.

12204 LOS INDIOS TRL #A/B, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
4 bed 4 bath 2,190 sqft Built 1985
Raw Value $428,096
Adjusted Value $393,751

Adjusted -$34,345 for 163 sqft less living space. Net adjustment: -$34,345.

The Neighborhood

This home is in line with the R371X - Round Rock West Below 45 - Duplex median of $419,343. 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
$423,391
Median
$419,343

This home is +1.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,262 across all districts. With a homestead exemption claimed, that drops to $6,489 — saving $1,773 per year. That's $541 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%$3,781
AustinCity0.5240%$2,219
Williamson CountyCounty0.3694%$1,564
Austin Community Collegespecial0.1034%$438
Williamson County FM/RdCounty0.0443%$188
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,262

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $421,580 would pay approximately $2,631 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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