Beta Williamson County, TX only — data and coverage are limited during early access.

9013 RATTLESNAKE TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed4 bath2,353 sqftBuilt 2020

Property at a Glance

This home is estimated between $949,624 and $1,093,098, with a best estimate of $986,182. That places the property below 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

$949,624 $1,093,098
Best Estimate
$986,182
WCAD Value
$1,228,953
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R257616A - HERITAGE AT PEARSON RANCH. The estimated range of $949,624 and $1,093,098 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,275 sqft Built 2017
Raw Value $950,938
Adjusted Value $986,182

Adjusted +$35,142 for 78 sqft more living space and +$102 for being newer. Net adjustment: +$35,244.

4 bed 4 bath 2,008 sqft Built 2017
Raw Value $937,561
Adjusted Value $1,093,098

Adjusted +$155,435 for 345 sqft more living space and +$102 for being newer. Net adjustment: +$155,537.

4 bed 4 bath 2,008 sqft Built 2017
Raw Value $933,213
Adjusted Value $1,088,750

Adjusted +$155,435 for 345 sqft more living space and +$102 for being newer. Net adjustment: +$155,537.

4 bed 3 bath 2,220 sqft Built 2017
Raw Value $893,710
Adjusted Value $953,733

Adjusted +$59,921 for 133 sqft more living space and +$102 for being newer. Net adjustment: +$60,023.

4 bed 3 bath 2,261 sqft Built 2015
Raw Value $908,004
Adjusted Value $949,624

Adjusted +$41,449 for 92 sqft more living space and +$171 for being newer. Net adjustment: +$41,620.

The Neighborhood

This home is valued 2.0% below the R257616A - HERITAGE AT PEARSON RANCH median of $1,253,608. That positions it competitively for buyers comparing within the neighborhood. 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
$1,228,953
Median
$1,253,608

This home is -2.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $21,781 across all districts. With a homestead exemption claimed, that drops to $19,154 — saving $2,627 per year. That's $1,596 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%$9,969
AustinCity0.5240%$5,849
Williamson CountyCounty0.3694%$4,124
Austin Community Collegespecial0.1034%$1,154
Williamson County FM/RdCounty0.0443%$495
Upper Brushy Creek WCIDWater0.0170%$190
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$21,781

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $986,182 would pay approximately $6,156 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.

View full property details