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603 LIBERTY AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,376 sqftBuilt 1910

Property at a Glance

This home is estimated between $552,984 and $617,801, with a best estimate of $609,548. That places the property above the R703T14G - Round Rock Historical median of $404,269, in a neighborhood that appreciated 33.1% over the past year.

Estimated Value Range

$552,984 $617,801
Best Estimate
$609,548
WCAD Value
$486,813
Low Confidence

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

There are 5 comparable properties within range, but none are in R703T14G - Round Rock Historical. The estimated range of $552,984 and $617,801 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,082 sqft Built 1975
Raw Value $392,519
Adjusted Value $552,984

Adjusted -$222,445 for 706 sqft less living space and +$382,910 for being newer. Net adjustment: +$160,465.

3 bed 2 bath 1,380 sqft Built 1985
Raw Value $284,767
Adjusted Value $617,801

Adjusted -$1,260 for 4 sqft less living space and +$441,820 for being newer and -$107,526 for no garage. Net adjustment: +$333,034.

3 bed 2 bath 1,404 sqft Built 1982
Raw Value $303,961
Adjusted Value $611,760

Adjusted -$8,822 for 28 sqft less living space and +$424,147 for being newer and -$107,526 for no garage. Net adjustment: +$307,799.

3 bed 2 bath 1,409 sqft Built 1985
Raw Value $285,652
Adjusted Value $609,548

Adjusted -$10,398 for 33 sqft less living space and +$441,820 for being newer and -$107,526 for no garage. Net adjustment: +$323,896.

3 bed 2 bath 1,312 sqft Built 1981
Raw Value $268,489
Adjusted Value $599,384

Adjusted +$20,165 for 64 sqft more living space and +$418,256 for being newer and -$107,526 for no garage. Net adjustment: +$330,895.

The Neighborhood

This home is valued 20.4% above the R703T14G - Round Rock Historical median of $404,269. With 59 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 33.1% over the past year.

R703T14G - Round Rock Historical

above average
59 Properties
$404,269 Median Value
+33.1% YoY Change
9% Have Pool
14% Have Garage
This Home
$486,813
Median
$404,269

This home is +20.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,759 across all districts. With a homestead exemption claimed, that drops to $7,419 — saving $1,340 per year. That's $618 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%$4,348
Round RockCity0.3720%$1,811
Williamson CountyCounty0.3694%$1,799
Austin Community Collegespecial0.1034%$503
Williamson County FM/RdCounty0.0443%$216
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,759

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $609,548 would pay approximately $3,805 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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