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1901 TONKAWA TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,458 sqftBuilt 1977

Property at a Glance

This home is estimated between $216,612 and $564,977, with a best estimate of $297,923. That places the property below the R202681C - Tonkawa & Oak Springs median of $851,894, in a neighborhood that appreciated 3.7% over the past year.

Estimated Value Range

$216,612 $564,977
Best Estimate
$297,923
WCAD Value
$979,774
Low Confidence

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

There are 5 comparable properties within range, but none are in R202681C - Tonkawa & Oak Springs. The estimated range of $216,612 and $564,977 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,168 sqft Built 1984
Raw Value $419,766
Adjusted Value $467,788

Adjusted +$100,693 for 290 sqft more living space and -$52,671 for being older. Net adjustment: +$48,022.

3 bed 2 bath 2,473 sqft Built 2002
Raw Value $409,932
Adjusted Value $216,612

Adjusted -$5,208 for 15 sqft less living space and -$188,112 for being older. Net adjustment: -$193,320.

3 bed 2 bath 2,418 sqft Built 2004
Raw Value $487,195
Adjusted Value $297,923

Adjusted +$13,889 for 40 sqft more living space and -$203,161 for being older. Net adjustment: -$189,272.

3 bed 2 bath 1,777 sqft Built 1984
Raw Value $381,193
Adjusted Value $564,977

Adjusted +$236,455 for 681 sqft more living space and -$52,671 for being older. Net adjustment: +$183,784.

3 bed 2 bath 2,257 sqft Built 2002
Raw Value $382,269
Adjusted Value $263,948

Adjusted +$69,791 for 201 sqft more living space and -$188,112 for being older. Net adjustment: -$118,321.

The Neighborhood

This home is valued 15.0% above the R202681C - Tonkawa & Oak Springs median of $851,894. With 154 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.7% over the past year.

R202681C - Tonkawa & Oak Springs

above average
154 Properties
$851,894 Median Value
+3.7% YoY Change
7% Have Pool
92% Have Garage
This Home
$979,774
Median
$851,894

This home is +15.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,003 across all districts. With a homestead exemption claimed, that drops to $12,584 — saving $1,419 per year. That's $1,049 per month a buyer should budget. The assessed value increased +5.7% vs the subdivision average of +3.7%. This 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%$8,189
Williamson CountyCounty0.3694%$3,387
Austin Community Collegespecial0.1034%$948
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$917
Williamson County FM/RdCounty0.0443%$406
Upper Brushy Creek WCIDWater0.0170%$156
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$14,003
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $297,923 would pay approximately $1,860 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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