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660 TUMLINSON FORT WAY, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath967 sqftBuilt 2015

Property at a Glance

This home is estimated between $232,069 and $390,887, with a best estimate of $326,912. 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

$232,069 $390,887
Best Estimate
$326,912
WCAD Value
$379,149
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 $232,069 and $390,887. 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 $326,912

Adjusted -$15,616 for 53 sqft less living space. Net adjustment: -$15,616.

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 $390,887

Adjusted +$48,027 for 163 sqft more living space. Net adjustment: +$48,027.

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 $326,912

Adjusted -$15,616 for 53 sqft less living space. Net adjustment: -$15,616.

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 $327,501

Adjusted -$38,598 for 131 sqft less living space. Net adjustment: -$38,598.

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 $232,069

Adjusted -$98,705 for 335 sqft less living space. Net adjustment: -$98,705.

The Neighborhood

This home is valued 15.2% 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

above average
425 Properties
$329,108 Median Value
-7.5% YoY Change
13% Have Pool
49% Have Garage
This Home
$379,149
Median
$329,108

This home is +15.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,822 across all districts. With a homestead exemption claimed, that drops to $5,502 — saving $1,320 per year. That's $459 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%$3,386
Round RockCity0.3720%$1,410
Williamson CountyCounty0.3694%$1,401
Austin Community Collegespecial0.1034%$392
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,822

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $326,912 would pay approximately $2,041 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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