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301 N LEWIS ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed2 bath1,152 sqftBuilt 1950

Property at a Glance

This home is estimated between $12,525 and $421,133, with a best estimate of $31,202. 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

$12,525 $421,133
Best Estimate
$31,202
WCAD Value
$412,236
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R701575F - OLD TOWN ROUND ROCK. The estimated range of $12,525 and $421,133 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,360 sqft Built 1984
Raw Value $579,679
Adjusted Value $421,133

Adjusted -$53,406 for 208 sqft less living space and -$105,140 for being older. Net adjustment: -$158,546.

3 bed 2 bath 1,106 sqft Built 1981
Raw Value $220,997
Adjusted Value $12,525

Adjusted +$11,811 for 46 sqft more living space and -$95,863 for being older and -$124,420 for no garage. Net adjustment: -$208,472.

3 bed 2 bath 1,250 sqft Built 1979
Raw Value $259,599
Adjusted Value $20,338

Adjusted -$25,163 for 98 sqft less living space and -$89,678 for being older and -$124,420 for no garage. Net adjustment: -$239,261.

3 bed 2 bath 1,596 sqft Built 1973
Raw Value $340,748
Adjusted Value $31,202

Adjusted -$114,002 for 444 sqft less living space and -$71,124 for being older and -$124,420 for no garage. Net adjustment: -$309,546.

3 bed 2 bath 3,392 sqft Built 1957
Raw Value $734,382
Adjusted Value $137,591

Adjusted -$575,145 for 2,240 sqft less living space and -$21,646 for being older. Net adjustment: -$596,791.

The Neighborhood

This home is valued 29.1% 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
$412,236
Median
$319,256

This home is +29.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,417 across all districts. With a homestead exemption claimed, that drops to $6,091 — saving $1,326 per year. That's $508 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%$3,682
Round RockCity0.3720%$1,534
Williamson CountyCounty0.3694%$1,523
Austin Community Collegespecial0.1034%$426
Williamson County FM/RdCounty0.0443%$183
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,417

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $31,202 would pay approximately $195 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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