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404 GEORGETOWN ST N, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

1 bed1 bath1,386 sqftBuilt 1940

Property at a Glance

This home is estimated between $317,378 and $578,034, with a best estimate of $499,081. 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

$317,378 $578,034
Best Estimate
$499,081
WCAD Value
$376,852
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 $317,378 and $578,034. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

611 LEWIS ST N, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
2 bed 1 bath 1,138 sqft Built 1940
Raw Value $310,984
Adjusted Value $499,081

Adjusted +$63,677 for 248 sqft more living space and +$124,420 for having a garage. Net adjustment: +$188,097.

605 LEWIS ST N, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
3 bed 1 bath 1,598 sqft Built 1940
Raw Value $508,047
Adjusted Value $578,034

Adjusted -$54,433 for 212 sqft less living space and +$124,420 for having a garage. Net adjustment: +$69,987.

610 GEORGETOWN ST N, ROUND ROCK, TX 78664
0.00 mi 92% similar Same subdivision
2 bed 1 bath 937 sqft Built 1940
Raw Value $300,552
Adjusted Value $540,258

Adjusted +$115,286 for 449 sqft more living space and +$124,420 for having a garage. Net adjustment: +$239,706.

307 BLACK ST N, ROUND ROCK, TX 78664
0.00 mi 91% similar Same subdivision
2 bed 2 bath 1,750 sqft Built 1940
Raw Value $417,021
Adjusted Value $323,560

Adjusted -$93,461 for 364 sqft less living space. Net adjustment: -$93,461.

509 LEWIS ST N, ROUND ROCK, TX 78664
0.00 mi 85% similar Same subdivision
3 bed 1 bath 1,936 sqft Built 1950
Raw Value $365,100
Adjusted Value $317,378

Adjusted -$141,219 for 550 sqft less living space and -$30,923 for being older and +$124,420 for having a garage. Net adjustment: -$47,722.

The Neighborhood

This home is valued 18.0% 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

above average
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$376,852
Median
$319,256

This home is +18.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,781 across all districts. With a homestead exemption claimed, that drops to $5,461 — saving $1,320 per year. That's $455 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%$3,366
Round RockCity0.3720%$1,402
Williamson CountyCounty0.3694%$1,392
Austin Community Collegespecial0.1034%$390
Williamson County FM/RdCounty0.0443%$167
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,781

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $499,081 would pay approximately $3,115 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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