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7807 TOPAWA CV, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed4 bath2,148 sqftBuilt 1985

Property at a Glance

This home is estimated between $403,698 and $658,117, with a best estimate of $446,774. 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

$403,698 $658,117
Best Estimate
$446,774
WCAD Value
$435,321
Low Confidence

Based on 5 comparable properties(2 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 $403,698 and $658,117 should be treated as a rough guide.

Comparable Properties (5)

7807 CHIMAYO CV, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 3 bath 1,948 sqft Built 1984
Raw Value $412,158
Adjusted Value $458,433

Adjusted +$42,142 for 200 sqft more living space and +$4,133 for being newer. Net adjustment: +$46,275.

7802 TOPAWA CV, AUSTIN, TX 78729
0.00 mi 94% similar Same subdivision
5 bed 4 bath 1,048 sqft Built 1985
Raw Value $426,338
Adjusted Value $658,117

Adjusted +$231,779 for 1,100 sqft more living space. Net adjustment: +$231,779.

4 bed 2 bath 1,606 sqft Built 1979
Raw Value $307,770
Adjusted Value $446,774

Adjusted +$114,204 for 542 sqft more living space and +$24,800 for being newer. Net adjustment: +$139,004.

3 bed 2 bath 1,694 sqft Built 1979
Raw Value $283,237
Adjusted Value $403,698

Adjusted +$95,661 for 454 sqft more living space and +$24,800 for being newer. Net adjustment: +$120,461.

3 bed 2 bath 1,672 sqft Built 1979
Raw Value $282,830
Adjusted Value $407,927

Adjusted +$100,297 for 476 sqft more living space and +$24,800 for being newer. Net adjustment: +$125,097.

The Neighborhood

This home is valued 3.8% 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
$435,321
Median
$419,343

This home is +3.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,494 across all districts. With a homestead exemption claimed, that drops to $6,707 — saving $1,787 per year. That's $559 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%$3,888
AustinCity0.5240%$2,281
Williamson CountyCounty0.3694%$1,608
Austin Community Collegespecial0.1034%$450
Williamson County FM/RdCounty0.0443%$193
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,494

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $446,774 would pay approximately $2,789 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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