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7800 TOPAWA CV, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

5 bed4 bath1,048 sqftBuilt 1985

Property at a Glance

This home is estimated between $236,181 and $430,108, with a best estimate of $426,338. 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

$236,181 $430,108
Best Estimate
$426,338
WCAD Value
$438,869
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 $236,181 and $430,108. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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

This comparable closely matches the subject property's features.

7805 CHIMAYO CV #A, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 1,096 sqft Built 1984
Raw Value $249,259
Adjusted Value $243,278

Adjusted -$10,114 for 48 sqft less living space and +$4,133 for being newer. Net adjustment: -$5,981.

7805 CHIMAYO CV #B, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
2 bed 1,121 sqft Built 1984
Raw Value $247,430
Adjusted Value $236,181

Adjusted -$15,382 for 73 sqft less living space and +$4,133 for being newer. Net adjustment: -$11,249.

7808 TOPAWA CV, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
5 bed 4 bath 972 sqft Built 1985
Raw Value $413,561
Adjusted Value $429,575

Adjusted +$16,014 for 76 sqft more living space. Net adjustment: +$16,014.

7802 CHIMAYO CV AUSTIN, TX 78729
0.07 mi 100% similar Same subdivision
5 bed 4 bath 1,052 sqft Built 1984
Raw Value $426,818
Adjusted Value $430,108

Adjusted -$843 for 4 sqft less living space and +$4,133 for being newer. Net adjustment: +$3,290.

The Neighborhood

This home is valued 4.7% 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
$438,869
Median
$419,343

This home is +4.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,564 across all districts. With a homestead exemption claimed, that drops to $6,772 — saving $1,792 per year. That's $564 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%$3,920
AustinCity0.5240%$2,300
Williamson CountyCounty0.3694%$1,621
Austin Community Collegespecial0.1034%$454
Williamson County FM/RdCounty0.0443%$195
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,564

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $426,338 would pay approximately $2,661 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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