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505 ROLLING OAK DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath921 sqftBuilt 2008

Property at a Glance

This home is estimated between $176,514 and $381,243, with a best estimate of $373,989. That places the property above the R525503F - TURTLE CREEK VILLAGE median of $329,108, in a neighborhood that declined 7.5% over the past year.

Estimated Value Range

$176,514 $381,243
Best Estimate
$373,989
WCAD Value
$325,466
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 $176,514 and $381,243. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

621 ROLLING OAK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 711 sqft Built 2008
Raw Value $318,925
Adjusted Value $380,800

Adjusted +$61,875 for 210 sqft more living space. Net adjustment: +$61,875.

605 ROLLING OAK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,339 sqft Built 2008
Raw Value $299,674
Adjusted Value $176,514

Adjusted -$123,160 for 418 sqft less living space. Net adjustment: -$123,160.

613 ROLLING OAK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 691 sqft Built 2009
Raw Value $314,548
Adjusted Value $381,243

Adjusted +$67,768 for 230 sqft more living space and -$1,073 for being older. Net adjustment: +$66,695.

609 ROLLING OAK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 744 sqft Built 2008
Raw Value $321,837
Adjusted Value $373,989

Adjusted +$52,152 for 177 sqft more living space. Net adjustment: +$52,152.

512 ROLLING OAK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,310 sqft Built 2007
Raw Value $295,806
Adjusted Value $182,263

Adjusted -$114,616 for 389 sqft less living space and +$1,073 for being newer. Net adjustment: -$113,543.

The Neighborhood

This home is valued 1.1% below the R525503F - TURTLE CREEK VILLAGE median of $329,108. That positions it competitively for buyers comparing within the neighborhood. 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
$325,466
Median
$329,108

This home is -1.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,856 across all districts. With a homestead exemption claimed, that drops to $4,546 — saving $1,310 per year. That's $379 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%$2,907
Round RockCity0.3720%$1,211
Williamson CountyCounty0.3694%$1,202
Austin Community Collegespecial0.1034%$337
Williamson County FM/RdCounty0.0443%$144
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,856

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $373,989 would pay approximately $2,334 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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