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

191 TATE LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,578 sqftBuilt 1985

Property at a Glance

This home is estimated between $361,449 and $452,408, with a best estimate of $376,507. That places the property below the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322, in a neighborhood that declined 11.1% over the past year.

Estimated Value Range

$361,449 $452,408
Best Estimate
$376,507
WCAD Value
$681,051
Low Confidence

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

There are 5 comparable properties within range, but none are in R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs. The estimated range of $361,449 and $452,408 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,435 sqft Built 1984
Raw Value $313,064
Adjusted Value $363,928

Adjusted +$47,024 for 143 sqft more living space and +$3,840 for being newer. Net adjustment: +$50,864.

14 NAKOMA W, ROUND ROCK, TX 78664
0.00 mi 100% similar
3 bed 2 bath 1,693 sqft Built 1985
Raw Value $470,480
Adjusted Value $432,664

Adjusted -$37,816 for 115 sqft less living space. Net adjustment: -$37,816.

3 bed 2 bath 1,608 sqft Built 1980
Raw Value $343,021
Adjusted Value $452,408

Adjusted -$9,865 for 30 sqft less living space and +$19,199 for being newer and +$100,053 for having a garage. Net adjustment: +$109,387.

3 NAKOMA W, ROUND ROCK, TX 78664
0.00 mi 100% similar
3 bed 2 bath 1,817 sqft Built 1987
Raw Value $462,778
Adjusted Value $376,507

Adjusted -$78,592 for 239 sqft less living space and -$7,679 for being older. Net adjustment: -$86,271.

3 bed 2 bath 1,267 sqft Built 1987
Raw Value $266,860
Adjusted Value $361,449

Adjusted +$102,268 for 311 sqft more living space and -$7,679 for being older. Net adjustment: +$94,589.

The Neighborhood

This home is valued 14.6% above the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322. With 82 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 11.1% over the past year.

R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs

typical
82 Properties
$594,322 Median Value
-11.1% YoY Change
1% Have Pool
43% Have Garage
This Home
$681,051
Median
$594,322

This home is +14.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,401 across all districts. With a homestead exemption claimed, that drops to $9,025 — saving $1,376 per year. That's $752 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%$6,082
Williamson CountyCounty0.3694%$2,516
Austin Community Collegespecial0.1034%$704
Williamson County ESD #9 - Round RockESD0.0999%$680
Williamson County FM/RdCounty0.0443%$302
Upper Brushy Creek WCIDWater0.0170%$116
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$10,401

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $376,507 would pay approximately $2,350 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