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603 HAWTHORNE LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath858 sqftBuilt 1986

Property at a Glance

This home is estimated between $206,960 and $393,242, with a best estimate of $288,938. That places the property below the R510485H - SOUTHCREEK median of $335,905, in a neighborhood that declined 4.2% over the past year.

Estimated Value Range

$206,960 $393,242
Best Estimate
$288,938
WCAD Value
$312,359
Low Confidence

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

There are 5 comparable properties within range, but none are in R510485H - SOUTHCREEK. The estimated range of $206,960 and $393,242 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,090 sqft Built 1985
Raw Value $260,683
Adjusted Value $206,960

Adjusted -$55,197 for 232 sqft less living space and +$1,474 for being newer. Net adjustment: -$53,723.

3 bed 2 bath 640 sqft Built 1985
Raw Value $235,598
Adjusted Value $288,938

Adjusted +$51,866 for 218 sqft more living space and +$1,474 for being newer. Net adjustment: +$53,340.

3 bed 2 bath 1,019 sqft Built 1975
Raw Value $337,002
Adjusted Value $314,915

Adjusted -$38,305 for 161 sqft less living space and +$16,218 for being newer. Net adjustment: -$22,087.

3 bed 2 bath 1,239 sqft Built 1984
Raw Value $299,699
Adjusted Value $212,001

Adjusted -$90,647 for 381 sqft less living space and +$2,949 for being newer. Net adjustment: -$87,698.

3 bed 2 bath 714 sqft Built 1968
Raw Value $332,444
Adjusted Value $393,242

Adjusted +$34,260 for 144 sqft more living space and +$26,538 for being newer. Net adjustment: +$60,798.

The Neighborhood

This home is valued 7.0% below the R510485H - SOUTHCREEK median of $335,905. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.2% over the past year.

R510485H - SOUTHCREEK

typical
1,020 Properties
$335,905 Median Value
-4.2% YoY Change
1% Have Pool
97% Have Garage
This Home
$312,359
Median
$335,905

This home is -7.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,620 across all districts. With a homestead exemption claimed, that drops to $4,312 — saving $1,308 per year. That's $359 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%$2,790
Round RockCity0.3720%$1,162
Williamson CountyCounty0.3694%$1,154
Austin Community Collegespecial0.1034%$323
Williamson County FM/RdCounty0.0443%$138
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,620

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $288,938 would pay approximately $1,804 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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