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803 THISTLE MOUND CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,534 sqftBuilt 1996

Property at a Glance

This home is estimated between $469,591 and $697,685, with a best estimate of $596,101. That places the property below the R500697C - Forest Ridge, Big Lots median of $749,173, in a neighborhood that appreciated 3.7% over the past year.

Estimated Value Range

$469,591 $697,685
Best Estimate
$596,101
WCAD Value
$716,466
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $469,591 and $697,685. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

805 THISTLE MOUND CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,506 sqft Built 1995
Raw Value $801,319
Adjusted Value $480,243

Adjusted -$316,548 for 972 sqft less living space and -$4,528 for being older. Net adjustment: -$321,076.

802 THISTLE MOUND CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,580 sqft Built 1999
Raw Value $699,082
Adjusted Value $697,685

Adjusted -$14,981 for 46 sqft less living space and +$13,584 for being newer. Net adjustment: -$1,397.

4 bed 3 bath 1,419 sqft Built 2004
Raw Value $522,426
Adjusted Value $596,101

Adjusted +$37,452 for 115 sqft more living space and +$36,223 for being newer. Net adjustment: +$73,675.

800 THISTLE MOUND CV, ROUND ROCK, TX 78665
0.00 mi 98% similar Same subdivision
4 bed 2 bath 2,296 sqft Built 1998
Raw Value $708,693
Adjusted Value $469,591

Adjusted -$248,158 for 762 sqft less living space and +$9,056 for being newer. Net adjustment: -$239,102.

804 THISTLE MOUND CV, ROUND ROCK, TX 78665
0.00 mi 98% similar Same subdivision
5 bed 4 bath 2,106 sqft Built 1999
Raw Value $855,754
Adjusted Value $683,056

Adjusted -$186,282 for 572 sqft less living space and +$13,584 for being newer. Net adjustment: -$172,698.

The Neighborhood

This home is valued 4.4% below the R500697C - Forest Ridge, Big Lots median of $749,173. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.7% over the past year.

R500697C - Forest Ridge, Big Lots

typical
135 Properties
$749,173 Median Value
+3.7% YoY Change
3% Have Pool
90% Have Garage
This Home
$716,466
Median
$749,173

This home is -4.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,891 across all districts. With a homestead exemption claimed, that drops to $11,509 — saving $1,382 per year. That's $959 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%$6,399
Round RockCity0.3720%$2,665
Williamson CountyCounty0.3694%$2,647
Austin Community Collegespecial0.1034%$741
Williamson County FM/RdCounty0.0443%$318
Upper Brushy Creek WCIDWater0.0170%$122
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,891

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $596,101 would pay approximately $3,721 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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