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8804 CAINWOOD LN, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed4 bath2,192 sqftBuilt 1985

Property at a Glance

This home is estimated between $441,276 and $839,559, with a best estimate of $618,996. 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

$441,276 $839,559
Best Estimate
$618,996
WCAD Value
$439,401
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 $441,276 and $839,559 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,293 sqft Built 2005
Raw Value $771,963
Adjusted Value $668,017

Adjusted -$21,281 for 101 sqft less living space and -$82,665 for being older. Net adjustment: -$103,946.

4 bed 3 bath 2,327 sqft Built 2004
Raw Value $946,537
Adjusted Value $839,559

Adjusted -$28,446 for 135 sqft less living space and -$78,532 for being older. Net adjustment: -$106,978.

4 bed 2 bath 2,360 sqft Built 1995
Raw Value $518,008
Adjusted Value $441,276

Adjusted -$35,399 for 168 sqft less living space and -$41,333 for being older. Net adjustment: -$76,732.

4 bed 2 bath 2,023 sqft Built 1995
Raw Value $624,719
Adjusted Value $618,996

Adjusted +$35,610 for 169 sqft more living space and -$41,333 for being older. Net adjustment: -$5,723.

4 bed 2 bath 2,031 sqft Built 1996
Raw Value $509,694
Adjusted Value $498,152

Adjusted +$33,924 for 161 sqft more living space and -$45,466 for being older. Net adjustment: -$11,542.

The Neighborhood

This home is valued 4.8% 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
$439,401
Median
$419,343

This home is +4.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,574 across all districts. With a homestead exemption claimed, that drops to $6,782 — saving $1,792 per year. That's $565 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%$3,924
AustinCity0.5240%$2,303
Williamson CountyCounty0.3694%$1,623
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%$8,574

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $618,996 would pay approximately $3,864 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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