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1400 MAIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,120 sqftBuilt 1996

Property at a Glance

This home is estimated between $279,640 and $689,336, with a best estimate of $348,795. That places the property above the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$279,640 $689,336
Best Estimate
$348,795
WCAD Value
$243,678
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R701575F - OLD TOWN ROUND ROCK. The estimated range of $279,640 and $689,336 should be treated as a rough guide.

Comparable Properties (5)

1400 CIRCLE DR, ROUND ROCK, TX 78664
0.00 mi 89% similar Same subdivision
2 bed 1 bath 600 sqft Built 1975
Raw Value $150,788
Adjusted Value $473,663

Adjusted +$133,516 for 520 sqft more living space and +$64,939 for being newer and +$124,420 for having a garage. Net adjustment: +$322,875.

2 bed 2 bath 1,416 sqft Built 1984
Raw Value $318,533
Adjusted Value $279,640

Adjusted -$76,001 for 296 sqft less living space and +$37,108 for being newer. Net adjustment: -$38,893.

3 bed 2 bath 1,068 sqft Built 1998
Raw Value $557,749
Adjusted Value $689,336

Adjusted +$13,352 for 52 sqft more living space and -$6,185 for being older and +$124,420 for having a garage. Net adjustment: +$131,587.

4 bed 2 bath 1,092 sqft Built 1999
Raw Value $350,883
Adjusted Value $348,795

Adjusted +$7,189 for 28 sqft more living space and -$9,277 for being older. Net adjustment: -$2,088.

3 bed 2 bath 1,193 sqft Built 1984
Raw Value $266,748
Adjusted Value $285,112

Adjusted -$18,744 for 73 sqft less living space and +$37,108 for being newer. Net adjustment: +$18,364.

The Neighborhood

This home is valued 23.7% 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
$243,678
Median
$319,256

This home is -23.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,384 across all districts. With a homestead exemption claimed, that drops to $3,089 — saving $1,295 per year. That's $257 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%$2,176
Round RockCity0.3720%$906
Williamson CountyCounty0.3694%$900
Austin Community Collegespecial0.1034%$252
Williamson County FM/RdCounty0.0443%$108
Upper Brushy Creek WCIDWater0.0170%$41
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,384

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $348,795 would pay approximately $2,177 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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