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9009 RATTLESNAKE TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

6 bed4 bath2,157 sqftBuilt 2021

Property at a Glance

This home is estimated between $836,423 and $1,138,348, with a best estimate of $999,636. 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

$836,423 $1,138,348
Best Estimate
$999,636
WCAD Value
$1,258,710
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R257616A - HERITAGE AT PEARSON RANCH. The estimated range of $836,423 and $1,138,348 should be treated as a rough guide.

Comparable Properties (5)

9001 RATTLESNAKE TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
6 bed 4 bath 2,409 sqft Built 2021
Raw Value $1,251,883
Adjusted Value $1,138,348

Adjusted -$113,535 for 252 sqft less living space. Net adjustment: -$113,535.

9005 RATTLESNAKE TRL, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,342 sqft Built 2021
Raw Value $1,216,450
Adjusted Value $1,133,101

Adjusted -$83,349 for 185 sqft less living space. Net adjustment: -$83,349.

4 bed 4 bath 2,418 sqft Built 2017
Raw Value $1,115,826
Adjusted Value $998,373

Adjusted -$117,590 for 261 sqft less living space and +$137 for being newer. Net adjustment: -$117,453.

5 bed 4 bath 1,486 sqft Built 2001
Raw Value $696,643
Adjusted Value $999,636

Adjusted +$302,310 for 671 sqft more living space and +$683 for being newer. Net adjustment: +$302,993.

4 bed 2 bath 2,304 sqft Built 2000
Raw Value $901,935
Adjusted Value $836,423

Adjusted -$66,229 for 147 sqft less living space and +$717 for being newer. Net adjustment: -$65,512.

The Neighborhood

This home is in line with the R257616A - HERITAGE AT PEARSON RANCH median of $1,253,608. 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
$1,258,710
Median
$1,253,608

This home is +0.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $22,069 across all districts. With a homestead exemption claimed, that drops to $19,425 — saving $2,644 per year. That's $1,619 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%$10,101
AustinCity0.5240%$5,927
Williamson CountyCounty0.3694%$4,178
Austin Community Collegespecial0.1034%$1,169
Williamson County FM/RdCounty0.0443%$501
Upper Brushy Creek WCIDWater0.0170%$192
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$22,069

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $999,636 would pay approximately $6,240 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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