Beta Williamson County, TX only — data and coverage are limited during early access.

701 E MAIN ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,542 sqftBuilt 1930

Property at a Glance

This home is estimated between $401,048 and $560,962, with a best estimate of $541,157. 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

$401,048 $560,962
Best Estimate
$541,157
WCAD Value
$404,269
High Confidence

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

Based on 5 comparable properties in R703T14G - Round Rock Historical, this home's estimated market value is between $401,048 and $560,962. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

402 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 99% similar Same subdivision
2 bed 1 bath 1,280 sqft Built 1930
Raw Value $332,506
Adjusted Value $415,056

Adjusted +$82,550 for 262 sqft more living space. Net adjustment: +$82,550.

808 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 95% similar Same subdivision
3 bed 2 bath 1,510 sqft Built 1930
Raw Value $658,171
Adjusted Value $560,727

Adjusted +$10,082 for 32 sqft more living space and -$107,526 for no garage. Net adjustment: -$97,444.

606 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 93% similar Same subdivision
2 bed 1 bath 1,130 sqft Built 1920
Raw Value $330,145
Adjusted Value $401,048

Adjusted +$129,812 for 412 sqft more living space and -$58,909 for being older. Net adjustment: +$70,903.

702 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 91% similar Same subdivision
3 bed 2 bath 1,818 sqft Built 1920
Raw Value $706,832
Adjusted Value $560,962

Adjusted -$86,961 for 276 sqft less living space and -$58,909 for being older. Net adjustment: -$145,870.

702 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 90% similar Same subdivision
3 bed 2 bath 1,818 sqft Built 1920
Raw Value $687,027
Adjusted Value $541,157

Adjusted -$86,961 for 276 sqft less living space and -$58,909 for being older. Net adjustment: -$145,870.

The Neighborhood

This home is in line with the R703T14G - Round Rock Historical median of $404,269. The neighborhood appreciated 33.1% over the past year.

R703T14G - Round Rock Historical

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

This home is +0.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,274 across all districts. With a homestead exemption claimed, that drops to $5,949 — saving $1,325 per year. That's $496 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%$3,611
Round RockCity0.3720%$1,504
Williamson CountyCounty0.3694%$1,494
Austin Community Collegespecial0.1034%$418
Williamson County FM/RdCounty0.0443%$179
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,274

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $541,157 would pay approximately $3,378 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.

View full property details