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831 TUMLINSON FORT WAY, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath960 sqftBuilt 2014

Property at a Glance

This home is estimated between $228,933 and $387,751, with a best estimate of $323,776. That places the property below the R525503F - TURTLE CREEK VILLAGE median of $329,108, in a neighborhood that declined 7.5% over the past year.

Estimated Value Range

$228,933 $387,751
Best Estimate
$323,776
WCAD Value
$351,931
High Confidence

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

Based on 5 comparable properties in R525503F - TURTLE CREEK VILLAGE, this home's estimated market value is between $228,933 and $387,751. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

629 TUMLINSON FORT WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,020 sqft Built 2015
Raw Value $342,528
Adjusted Value $323,776

Adjusted -$17,679 for 60 sqft less living space and -$1,073 for being older. Net adjustment: -$18,752.

711 TUMLINSON FORT WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 804 sqft Built 2015
Raw Value $342,860
Adjusted Value $387,751

Adjusted +$45,964 for 156 sqft more living space and -$1,073 for being older. Net adjustment: +$44,891.

721 TUMLINSON FORT WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,020 sqft Built 2015
Raw Value $342,528
Adjusted Value $323,776

Adjusted -$17,679 for 60 sqft less living space and -$1,073 for being older. Net adjustment: -$18,752.

650 TUMLINSON FORT WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,098 sqft Built 2015
Raw Value $366,099
Adjusted Value $324,365

Adjusted -$40,661 for 138 sqft less living space and -$1,073 for being older. Net adjustment: -$41,734.

670 TUMLINSON FORT WAY, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
3 bed 2 bath 1,302 sqft Built 2015
Raw Value $330,774
Adjusted Value $228,933

Adjusted -$100,768 for 342 sqft less living space and -$1,073 for being older. Net adjustment: -$101,841.

The Neighborhood

This home is valued 6.9% above the R525503F - TURTLE CREEK VILLAGE median of $329,108. With 425 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 7.5% over the past year.

R525503F - TURTLE CREEK VILLAGE

typical
425 Properties
$329,108 Median Value
-7.5% YoY Change
13% Have Pool
49% Have Garage
This Home
$351,931
Median
$329,108

This home is +6.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,332 across all districts. With a homestead exemption claimed, that drops to $5,017 — saving $1,315 per year. That's $418 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%$3,143
Round RockCity0.3720%$1,309
Williamson CountyCounty0.3694%$1,300
Austin Community Collegespecial0.1034%$364
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,332

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $323,776 would pay approximately $2,021 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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