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1503 CIRCLE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1 bath955 sqftBuilt 1955

Property at a Glance

This home is estimated between $110,290 and $250,584, with a best estimate of $139,347. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$110,290 $250,584
Best Estimate
$139,347
WCAD Value
$256,141
Low Confidence

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

There are 5 comparable properties within range, but none are in R701575F - OLD TOWN ROUND ROCK. The estimated range of $110,290 and $250,584 should be treated as a rough guide.

Comparable Properties (5)

3 bed 1 bath 924 sqft Built 1987
Raw Value $319,243
Adjusted Value $228,248

Adjusted +$7,960 for 31 sqft more living space and -$98,955 for being older. Net adjustment: -$90,995.

3 bed 2 bath 1,072 sqft Built 1997
Raw Value $270,209
Adjusted Value $110,290

Adjusted -$30,041 for 117 sqft less living space and -$129,878 for being older. Net adjustment: -$159,919.

3 bed 2 bath 1,069 sqft Built 1999
Raw Value $288,039
Adjusted Value $122,705

Adjusted -$29,271 for 114 sqft less living space and -$136,063 for being older. Net adjustment: -$165,334.

3 bed 2 bath 858 sqft Built 1979
Raw Value $299,894
Adjusted Value $250,584

Adjusted +$24,906 for 97 sqft more living space and -$74,216 for being older. Net adjustment: -$49,310.

3 bed 2 bath 985 sqft Built 1987
Raw Value $246,005
Adjusted Value $139,347

Adjusted -$7,703 for 30 sqft less living space and -$98,955 for being older. Net adjustment: -$106,658.

The Neighborhood

This home is valued 19.8% below the R701575F - OLD TOWN ROUND ROCK median of $319,256. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

below average
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$256,141
Median
$319,256

This home is -19.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $3,595 across all districts. With a homestead exemption claimed, that drops to $2,308 — saving $1,287 per year. That's $192 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%$1,785
Round RockCity0.3720%$743
Williamson CountyCounty0.3694%$738
Austin Community Collegespecial0.1034%$207
Williamson County FM/RdCounty0.0443%$89
Upper Brushy Creek WCIDWater0.0170%$34
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$3,595

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $139,347 would pay approximately $870 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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