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1306 MAIN ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1,483 sqftBuilt 1950

Property at a Glance

This home is estimated between $128,615 and $505,455, with a best estimate of $289,930. That places the property below the R20MR - Retail Store-e Round Rock median of $1,171,348, in a neighborhood that appreciated 4.0% over the past year.

Estimated Value Range

$128,615 $505,455
Best Estimate
$289,930
WCAD Value
$505,642
Low Confidence

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

There are 5 comparable properties within range, but none are in R20MR - Retail Store-e Round Rock. The estimated range of $128,615 and $505,455 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,330 sqft Built 1970
Raw Value $526,682
Adjusted Value $505,455

Adjusted +$36,943 for 153 sqft more living space and +$2,023 for being newer and -$60,193 for no garage. Net adjustment: -$21,227.

3 bed 2 bath 1,489 sqft Built 1978
Raw Value $469,441
Adjusted Value $410,631

Adjusted -$1,449 for 6 sqft less living space and +$2,832 for being newer and -$60,193 for no garage. Net adjustment: -$58,810.

3 bed 1 bath 1,376 sqft Built 1960
Raw Value $321,405
Adjusted Value $288,059

Adjusted +$25,836 for 107 sqft more living space and +$1,011 for being newer and -$60,193 for no garage. Net adjustment: -$33,346.

3 bed 1,856 sqft Built 1950
Raw Value $218,678
Adjusted Value $128,615

Adjusted -$90,063 for 373 sqft less living space. Net adjustment: -$90,063.

2 bed 1 bath 1,059 sqft Built 1950
Raw Value $187,553
Adjusted Value $289,930

Adjusted +$102,377 for 424 sqft more living space. Net adjustment: +$102,377.

The Neighborhood

This home is valued 56.8% below the R20MR - Retail Store-e Round Rock median of $1,171,348. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.0% over the past year.

R20MR - Retail Store-e Round Rock

outlier low
9 Properties
$1,171,348 Median Value
+4.0% YoY Change
0% Have Pool
0% Have Garage
This Home
$505,642
Median
$1,171,348

This home is -56.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,098 across all districts. With a homestead exemption claimed, that drops to $7,754 — saving $1,344 per year. That's $646 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%$4,516
Round RockCity0.3720%$1,881
Williamson CountyCounty0.3694%$1,868
Austin Community Collegespecial0.1034%$523
Williamson County FM/RdCounty0.0443%$224
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,098

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $289,930 would pay approximately $1,810 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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