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10403 LAVON BND, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

5 bed4 bath3,008 sqftBuilt 2019

Property at a Glance

This home is estimated between $1,048,085 and $1,470,846, with a best estimate of $1,389,310. That places the property above the R257616A - HERITAGE AT PEARSON RANCH median of $1,253,608, in a neighborhood that declined 2.6% over the past year.

Estimated Value Range

$1,048,085 $1,470,846
Best Estimate
$1,389,310
WCAD Value
$1,390,662
High Confidence

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

Based on 5 comparable properties in R257616A - HERITAGE AT PEARSON RANCH, this home's estimated market value is between $1,048,085 and $1,470,846. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9100 RATTLESNAKE TRL, AUSTIN, TX 78717
0.72 mi 100% similar Same subdivision
5 bed 4 bath 3,159 sqft Built 2019
Raw Value $1,380,168
Adjusted Value $1,312,137

Adjusted -$68,031 for 151 sqft less living space. Net adjustment: -$68,031.

9101 RATTLESNAKE TRL, AUSTIN, TX 78717
0.72 mi 100% similar Same subdivision
5 bed 4 bath 2,883 sqft Built 2019
Raw Value $1,399,167
Adjusted Value $1,455,484

Adjusted +$56,317 for 125 sqft more living space. Net adjustment: +$56,317.

9109 RATTLESNAKE TRL, AUSTIN, TX 78717
0.72 mi 100% similar Same subdivision
5 bed 4 bath 2,863 sqft Built 2019
Raw Value $1,323,982
Adjusted Value $1,389,310

Adjusted +$65,328 for 145 sqft more living space. Net adjustment: +$65,328.

9104 RATTLESNAKE TRL, AUSTIN, TX 78717
0.72 mi 96% similar Same subdivision
4 bed 3 bath 2,384 sqft Built 2020
Raw Value $1,189,745
Adjusted Value $1,470,846

Adjusted +$281,135 for 624 sqft more living space and -$34 for being older. Net adjustment: +$281,101.

9105 RATTLESNAKE TRL, AUSTIN, TX 78717
0.72 mi 93% similar Same subdivision
3 bed 2 bath 2,700 sqft Built 2020
Raw Value $909,354
Adjusted Value $1,048,085

Adjusted +$138,765 for 308 sqft more living space and -$34 for being older. Net adjustment: +$138,731.

The Neighborhood

This home is valued 10.9% above the R257616A - HERITAGE AT PEARSON RANCH median of $1,253,608. With 265 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.6% over the past year.

R257616A - HERITAGE AT PEARSON RANCH

typical
265 Properties
$1,253,608 Median Value
-2.6% YoY Change
1% Have Pool
100% Have Garage
This Home
$1,390,662
Median
$1,253,608

This home is +10.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $27,136 across all districts. With a homestead exemption claimed, that drops to $24,171 — saving $2,965 per year. That's $2,014 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%$12,420
AustinCity0.5240%$7,287
Williamson CountyCounty0.3694%$5,138
Austin Community Collegespecial0.1034%$1,438
Williamson County FM/RdCounty0.0443%$616
Upper Brushy Creek WCIDWater0.0170%$236
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$27,136

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,389,310 would pay approximately $8,672 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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