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106 SAN SABA, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,628 sqftBuilt 1920

Property at a Glance

This home is estimated between $750,813 and $1,204,005, with a best estimate of $916,486. That places the property above the R703T14G - Round Rock Historical median of $404,269, in a neighborhood that appreciated 33.1% over the past year.

Estimated Value Range

$750,813 $1,204,005
Best Estimate
$916,486
WCAD Value
$810,746
Low Confidence

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

There are 5 comparable properties within range, but none are in R703T14G - Round Rock Historical. The estimated range of $750,813 and $1,204,005 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 896 sqft Built 2013
Raw Value $533,038
Adjusted Value $1,204,005

Adjusted +$230,637 for 732 sqft more living space and +$547,856 for being newer and -$107,526 for no garage. Net adjustment: +$670,967.

4 bed 2 bath 1,600 sqft Built 2017
Raw Value $443,770
Adjusted Value $916,486

Adjusted +$8,822 for 28 sqft more living space and +$571,420 for being newer and -$107,526 for no garage. Net adjustment: +$472,716.

3 bed 2 bath 1,866 sqft Built 2010
Raw Value $403,144
Adjusted Value $750,813

Adjusted -$74,988 for 238 sqft less living space and +$530,183 for being newer and -$107,526 for no garage. Net adjustment: +$347,669.

4 bed 2 bath 1,675 sqft Built 2017
Raw Value $464,965
Adjusted Value $914,050

Adjusted -$14,809 for 47 sqft less living space and +$571,420 for being newer and -$107,526 for no garage. Net adjustment: +$449,085.

4 bed 2 bath 1,685 sqft Built 2014
Raw Value $517,518
Adjusted Value $945,780

Adjusted -$17,959 for 57 sqft less living space and +$553,747 for being newer and -$107,526 for no garage. Net adjustment: +$428,262.

The Neighborhood

This home is valued 100.5% above the R703T14G - Round Rock Historical median of $404,269. With 59 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 33.1% over the past year.

R703T14G - Round Rock Historical

outlier high
59 Properties
$404,269 Median Value
+33.1% YoY Change
9% Have Pool
14% Have Garage
This Home
$810,746
Median
$404,269

This home is +100.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,588 across all districts. With a homestead exemption claimed, that drops to $13,187 — saving $1,401 per year. That's $1,099 per month a buyer should budget. The assessed value increased +16.1% vs the subdivision average of +33.1%. This increase gives a protest opportunity score of 45 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,241
Round RockCity0.3720%$3,016
Williamson CountyCounty0.3694%$2,995
Austin Community Collegespecial0.1034%$838
Williamson County FM/RdCounty0.0443%$359
Upper Brushy Creek WCIDWater0.0170%$138
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,588
45 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $916,486 would pay approximately $5,721 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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