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409 SPRING ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed2 bath1,155 sqftBuilt 2011

Property at a Glance

This home is estimated between $235,250 and $568,424, with a best estimate of $334,812. 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

$235,250 $568,424
Best Estimate
$334,812
WCAD Value
$343,363
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 $235,250 and $568,424 should be treated as a rough guide.

Comparable Properties (5)

104 S BLACK ST, ROUND ROCK, TX 78664
0.00 mi 91% similar Same subdivision
3 bed 2 bath 1,721 sqft Built 2018
Raw Value $610,977
Adjusted Value $568,424

Adjusted -$145,327 for 566 sqft less living space and -$21,646 for being older and +$124,420 for having a garage. Net adjustment: -$42,553.

4 bed 2 bath 1,152 sqft Built 2005
Raw Value $341,821
Adjusted Value $361,145

Adjusted +$770 for 3 sqft more living space and +$18,554 for being newer. Net adjustment: +$19,324.

3 bed 2 bath 1,922 sqft Built 2012
Raw Value $435,278
Adjusted Value $235,250

Adjusted -$196,936 for 767 sqft less living space and -$3,092 for being older. Net adjustment: -$200,028.

3 bed 2 bath 1,284 sqft Built 2002
Raw Value $275,269
Adjusted Value $269,978

Adjusted -$33,122 for 129 sqft less living space and +$27,831 for being newer. Net adjustment: -$5,291.

2 bed 2 bath 1,070 sqft Built 1984
Raw Value $229,494
Adjusted Value $334,812

Adjusted +$21,825 for 85 sqft more living space and +$83,493 for being newer. Net adjustment: +$105,318.

The Neighborhood

This home is valued 7.6% above the R701575F - OLD TOWN ROUND ROCK median of $319,256. With 360 homes in the subdivision, the property sits in the upper tier. 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
$343,363
Median
$319,256

This home is +7.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,178 across all districts. With a homestead exemption claimed, that drops to $4,864 — saving $1,314 per year. That's $405 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%$3,067
Round RockCity0.3720%$1,277
Williamson CountyCounty0.3694%$1,269
Austin Community Collegespecial0.1034%$355
Williamson County FM/RdCounty0.0443%$152
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,178

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $334,812 would pay approximately $2,090 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 4/19/2026.

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