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407 FANNIN AVE, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1 bath1,452 sqftBuilt 1955

Property at a Glance

This home is estimated between $192,355 and $518,792, with a best estimate of $382,836. 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

$192,355 $518,792
Best Estimate
$382,836
WCAD Value
$276,895
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 $192,355 and $518,792. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

107 ANDERSON AVE E, ROUND ROCK, TX 78664
0.00 mi 95% similar Same subdivision
2 bed 1 bath 999 sqft Built 1960
Raw Value $417,941
Adjusted Value $518,792

Adjusted +$116,313 for 453 sqft more living space and -$15,462 for being older. Net adjustment: +$100,851.

307 MILAM AVE E, ROUND ROCK, TX 78664
0.00 mi 94% similar Same subdivision
2 bed 1 bath 816 sqft Built 1955
Raw Value $200,679
Adjusted Value $363,979

Adjusted +$163,300 for 636 sqft more living space. Net adjustment: +$163,300.

409 MILAM AVE, ROUND ROCK, TX 78664
0.00 mi 86% similar Same subdivision
2 bed 1 bath 576 sqft Built 1955
Raw Value $180,169
Adjusted Value $405,092

Adjusted +$224,923 for 876 sqft more living space. Net adjustment: +$224,923.

511 PECAN AVE, ROUND ROCK, TX 78664
0.00 mi 85% similar Same subdivision
2 bed 1 bath 890 sqft Built 1960
Raw Value $253,998
Adjusted Value $382,836

Adjusted +$144,300 for 562 sqft more living space and -$15,462 for being older. Net adjustment: +$128,838.

809 LIBERTY AVE E, ROUND ROCK, TX 78664
0.00 mi 80% similar Same subdivision
3 bed 2 bath 2,923 sqft Built 1962
Raw Value $716,116
Adjusted Value $192,355

Adjusted -$377,695 for 1,471 sqft less living space and -$21,646 for being older and -$124,420 for no garage. Net adjustment: -$523,761.

The Neighborhood

This home is valued 13.3% 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
$276,895
Median
$319,256

This home is -13.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,982 across all districts. With a homestead exemption claimed, that drops to $3,681 — saving $1,301 per year. That's $307 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%$2,473
Round RockCity0.3720%$1,030
Williamson CountyCounty0.3694%$1,023
Austin Community Collegespecial0.1034%$286
Williamson County FM/RdCounty0.0443%$123
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,982

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $382,836 would pay approximately $2,390 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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