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1801 TONKAWA TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,876 sqftBuilt 1979

Property at a Glance

This home is estimated between $376,798 and $725,163, with a best estimate of $458,108. 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

$376,798 $725,163
Best Estimate
$458,108
WCAD Value
$808,183
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 $376,798 and $725,163 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 $627,974

Adjusted +$245,830 for 708 sqft more living space and -$37,622 for being older. Net adjustment: +$208,208.

3 bed 2 bath 2,473 sqft Built 2002
Raw Value $409,932
Adjusted Value $376,798

Adjusted +$139,929 for 403 sqft more living space and -$173,063 for being older. Net adjustment: -$33,134.

3 bed 2 bath 1,777 sqft Built 1984
Raw Value $381,193
Adjusted Value $725,163

Adjusted +$381,592 for 1,099 sqft more living space and -$37,622 for being older. Net adjustment: +$343,970.

3 bed 2 bath 2,418 sqft Built 2004
Raw Value $487,195
Adjusted Value $458,108

Adjusted +$159,025 for 458 sqft more living space and -$188,112 for being older. Net adjustment: -$29,087.

3 bed 2 bath 2,257 sqft Built 2002
Raw Value $382,269
Adjusted Value $424,133

Adjusted +$214,927 for 619 sqft more living space and -$173,063 for being older. Net adjustment: +$41,864.

The Neighborhood

This home is valued 5.1% below the R202681C - Tonkawa & Oak Springs median of $851,894. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.7% over the past year.

R202681C - Tonkawa & Oak Springs

typical
154 Properties
$851,894 Median Value
+3.7% YoY Change
7% Have Pool
92% Have Garage
This Home
$808,183
Median
$851,894

This home is -5.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,343 across all districts. With a homestead exemption claimed, that drops to $10,944 — saving $1,399 per year. That's $912 per month a buyer should budget. The assessed value increased +7.1% vs the subdivision average of +3.7%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,218
Williamson CountyCounty0.3694%$2,986
Austin Community Collegespecial0.1034%$836
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$808
Williamson County FM/RdCounty0.0443%$358
Upper Brushy Creek WCIDWater0.0170%$137
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$12,343
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $458,108 would pay approximately $2,859 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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