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1406 MAIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,626 sqftBuilt 1982

Property at a Glance

This home is estimated between $147,209 and $551,020, with a best estimate of $345,810. 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

$147,209 $551,020
Best Estimate
$345,810
WCAD Value
$283,003
High Confidence

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

Based on 5 comparable properties in R701575F - OLD TOWN ROUND ROCK, this home's estimated market value is between $147,209 and $551,020. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1408 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1,044 sqft Built 1982
Raw Value $190,184
Adjusted Value $339,619

Adjusted +$149,435 for 582 sqft more living space. Net adjustment: +$149,435.

408 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,473 sqft Built 1983
Raw Value $434,038
Adjusted Value $345,810

Adjusted +$39,284 for 153 sqft more living space and -$3,092 for being older and -$124,420 for no garage. Net adjustment: -$88,228.

406 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,334 sqft Built 1983
Raw Value $496,483
Adjusted Value $443,945

Adjusted +$74,974 for 292 sqft more living space and -$3,092 for being older and -$124,420 for no garage. Net adjustment: -$52,538.

1402 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,245 sqft Built 1976
Raw Value $246,051
Adjusted Value $147,209

Adjusted +$97,826 for 381 sqft more living space and +$18,554 for being newer and -$90,802 for no pool and -$124,420 for no garage. Net adjustment: -$98,842.

605 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 95% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 1991
Raw Value $755,137
Adjusted Value $551,020

Adjusted -$51,866 for 202 sqft less living space and -$27,831 for being older and -$124,420 for no garage. Net adjustment: -$204,117.

The Neighborhood

This home is valued 11.4% 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

typical
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$283,003
Median
$319,256

This home is -11.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,849 across all districts. With a homestead exemption claimed, that drops to $3,549 — saving $1,300 per year. That's $296 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%$2,407
Round RockCity0.3720%$1,003
Williamson CountyCounty0.3694%$996
Austin Community Collegespecial0.1034%$279
Williamson County FM/RdCounty0.0443%$119
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,849

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $345,810 would pay approximately $2,159 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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