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7805 TOPAWA CV, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed4 bath2,217 sqftBuilt 1985

Property at a Glance

This home is estimated between $417,546 and $546,411, with a best estimate of $536,023. 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

$417,546 $546,411
Best Estimate
$536,023
WCAD Value
$441,337
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R371X - Round Rock West Below 45 - Duplex. The estimated range of $417,546 and $546,411 should be treated as a rough guide.

Comparable Properties (5)

10306 BURMASTER LN, AUSTIN, TX 78750
0.17 mi 99% similar Same subdivision
3 bed 2 bath 2,098 sqft Built 1978
Raw Value $278,890
Adjusted Value $417,546

Adjusted +$25,074 for 119 sqft more living space and +$28,933 for being newer and +$84,649 for having a garage. Net adjustment: +$138,656.

4 bed 2 bath 2,000 sqft Built 1976
Raw Value $463,488
Adjusted Value $546,411

Adjusted +$45,724 for 217 sqft more living space and +$37,199 for being newer. Net adjustment: +$82,923.

4 bed 2 bath 1,974 sqft Built 1976
Raw Value $447,622
Adjusted Value $536,023

Adjusted +$51,202 for 243 sqft more living space and +$37,199 for being newer. Net adjustment: +$88,401.

4 bed 2 bath 1,964 sqft Built 1976
Raw Value $448,297
Adjusted Value $538,805

Adjusted +$53,309 for 253 sqft more living space and +$37,199 for being newer. Net adjustment: +$90,508.

4 bed 2 bath 1,870 sqft Built 1979
Raw Value $416,559
Adjusted Value $514,475

Adjusted +$73,116 for 347 sqft more living space and +$24,800 for being newer. Net adjustment: +$97,916.

The Neighborhood

This home is valued 5.2% above the R371X - Round Rock West Below 45 - Duplex median of $419,343. With 462 homes in the subdivision, the property sits in the upper tier. 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
$441,337
Median
$419,343

This home is +5.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,612 across all districts. With a homestead exemption claimed, that drops to $6,817 — saving $1,795 per year. That's $568 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%$3,942
AustinCity0.5240%$2,313
Williamson CountyCounty0.3694%$1,631
Austin Community Collegespecial0.1034%$456
Williamson County FM/RdCounty0.0443%$196
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,612

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $536,023 would pay approximately $3,346 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 4/19/2026.

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