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703 IH 35 S, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,204 sqftBuilt 1955

Property at a Glance

This home is estimated between $136,241 and $1,213,418, with a best estimate of $393,515. 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

$136,241 $1,213,418
Best Estimate
$393,515
WCAD Value
$278,665
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R701575F - OLD TOWN ROUND ROCK. The estimated range of $136,241 and $1,213,418 should be treated as a rough guide.

Comparable Properties (5)

905 S IH 35, ROUND ROCK, TX 78664
0.00 mi 89% similar Same subdivision
3 bed 1 bath 1,444 sqft Built 1960
Raw Value $213,326
Adjusted Value $136,241

Adjusted -$61,623 for 240 sqft less living space and -$15,462 for being older. Net adjustment: -$77,085.

3 bed 1,279 sqft Built 1984
Raw Value $1,121,981
Adjusted Value $1,013,046

Adjusted -$19,257 for 75 sqft less living space and -$89,678 for being older. Net adjustment: -$108,935.

812 IH 35 S, ROUND ROCK, TX 78664
0.00 mi 70% similar Same subdivision
1 bed 1 bath 724 sqft Built 1930
Raw Value $161,664
Adjusted Value $362,217

Adjusted +$123,245 for 480 sqft more living space and +$77,308 for being newer. Net adjustment: +$200,553.

3 bed 900 sqft Built 1986
Raw Value $1,231,226
Adjusted Value $1,213,418

Adjusted +$78,055 for 304 sqft more living space and -$95,863 for being older. Net adjustment: -$17,808.

3 bed 2 bath 1,453 sqft Built 1981
Raw Value $662,269
Adjusted Value $393,515

Adjusted -$63,933 for 249 sqft less living space and -$80,401 for being older and -$124,420 for no garage. Net adjustment: -$268,754.

The Neighborhood

This home is valued 12.7% 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
$278,665
Median
$319,256

This home is -12.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,014 across all districts. With a homestead exemption claimed, that drops to $3,712 — saving $1,302 per year. That's $309 per month a buyer should budget. The assessed value increased +9.3% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,489
Round RockCity0.3720%$1,037
Williamson CountyCounty0.3694%$1,030
Austin Community Collegespecial0.1034%$288
Williamson County FM/RdCounty0.0443%$124
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,014
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $393,515 would pay approximately $2,456 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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