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8806 CAINWOOD LN, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

5 bed4 bath1,397 sqftBuilt 1983

Property at a Glance

This home is estimated between $388,659 and $444,036, with a best estimate of $428,908. 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

$388,659 $444,036
Best Estimate
$428,908
WCAD Value
$491,430
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 $388,659 and $444,036 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,368 sqft Built 1983
Raw Value $421,520
Adjusted Value $427,631

Adjusted +$6,111 for 29 sqft more living space. Net adjustment: +$6,111.

4 bed 2 bath 1,327 sqft Built 1998
Raw Value $491,285
Adjusted Value $444,036

Adjusted +$14,750 for 70 sqft more living space and -$61,999 for being older. Net adjustment: -$47,249.

4 bed 2 bath 1,613 sqft Built 1996
Raw Value $528,153
Adjusted Value $428,908

Adjusted -$45,513 for 216 sqft less living space and -$53,732 for being older. Net adjustment: -$99,245.

4 bed 2 bath 1,604 sqft Built 1998
Raw Value $543,155
Adjusted Value $437,539

Adjusted -$43,617 for 207 sqft less living space and -$61,999 for being older. Net adjustment: -$105,616.

3 bed 2 bath 1,695 sqft Built 1976
Raw Value $422,517
Adjusted Value $388,659

Adjusted -$62,791 for 298 sqft less living space and +$28,933 for being newer. Net adjustment: -$33,858.

The Neighborhood

This home is valued 17.2% 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

above average
462 Properties
$419,343 Median Value
-8.8% YoY Change
0% Have Pool
94% Have Garage
This Home
$491,430
Median
$419,343

This home is +17.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,589 across all districts. With a homestead exemption claimed, that drops to $7,733 — saving $1,856 per year. That's $644 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%$4,389
AustinCity0.5240%$2,575
Williamson CountyCounty0.3694%$1,816
Austin Community Collegespecial0.1034%$508
Williamson County FM/RdCounty0.0443%$218
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,589

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $428,908 would pay approximately $2,677 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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