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1403 MAIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath768 sqftBuilt 1958

Property at a Glance

This home is estimated between $19,544 and $174,271, with a best estimate of $124,718. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$19,544 $174,271
Best Estimate
$124,718
WCAD Value
$149,741
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 $19,544 and $174,271. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1507 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 864 sqft Built 1955
Raw Value $140,090
Adjusted Value $124,718

Adjusted -$24,649 for 96 sqft less living space and +$9,277 for being newer. Net adjustment: -$15,372.

1508 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
2 bed 1 bath 904 sqft Built 1950
Raw Value $184,451
Adjusted Value $174,271

Adjusted -$34,919 for 136 sqft less living space and +$24,739 for being newer. Net adjustment: -$10,180.

1411 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
2 bed 1 bath 1,224 sqft Built 1955
Raw Value $127,350
Adjusted Value $19,544

Adjusted -$117,083 for 456 sqft less living space and +$9,277 for being newer. Net adjustment: -$107,806.

1407 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
2 bed 1 bath 924 sqft Built 1965
Raw Value $143,353
Adjusted Value $81,652

Adjusted -$40,055 for 156 sqft less living space and -$21,646 for being older. Net adjustment: -$61,701.

1504 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 93% similar Same subdivision
2 bed 1 bath 1,056 sqft Built 1950
Raw Value $197,951
Adjusted Value $148,743

Adjusted -$73,947 for 288 sqft less living space and +$24,739 for being newer. Net adjustment: -$49,208.

The Neighborhood

This home is valued 53.1% 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

outlier low
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$149,741
Median
$319,256

This home is -53.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $2,181 across all districts. With a homestead exemption claimed, that drops to $1,076 — saving $1,105 per year. That's $90 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%$1,083
Round RockCity0.3720%$451
Williamson CountyCounty0.3694%$448
Austin Community Collegespecial0.1034%$125
Williamson County FM/RdCounty0.0443%$54
Upper Brushy Creek WCIDWater0.0170%$21
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$2,181

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $124,718 would pay approximately $778 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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