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3109 BRIAR OAK LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,165 sqftBuilt 2004

Property at a Glance

This home is estimated between $417,644 and $844,739, with a best estimate of $768,740. That places the property above the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158, in a neighborhood that appreciated 0.3% over the past year.

Estimated Value Range

$417,644 $844,739
Best Estimate
$768,740
WCAD Value
$793,891
High Confidence

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

Based on 5 comparable properties in R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5, this home's estimated market value is between $417,644 and $844,739. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3005 BRIAR OAK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,184 sqft Built 2003
Raw Value $805,322
Adjusted Value $795,533

Adjusted -$7,029 for 19 sqft less living space and -$2,760 for being older. Net adjustment: -$9,789.

3104 BRIAR OAK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,815 sqft Built 2003
Raw Value $660,885
Adjusted Value $417,644

Adjusted -$240,481 for 650 sqft less living space and -$2,760 for being older. Net adjustment: -$243,241.

3108 BRIAR OAK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,258 sqft Built 2003
Raw Value $819,721
Adjusted Value $711,346

Adjusted -$34,407 for 93 sqft less living space and -$2,760 for being older and -$71,208 for no pool. Net adjustment: -$108,375.

3001 BRIAR OAK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 3 bath 2,212 sqft Built 2003
Raw Value $788,889
Adjusted Value $768,740

Adjusted -$17,389 for 47 sqft less living space and -$2,760 for being older. Net adjustment: -$20,149.

3105 BRIAR OAK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,179 sqft Built 2004
Raw Value $849,919
Adjusted Value $844,739

Adjusted -$5,180 for 14 sqft less living space. Net adjustment: -$5,180.

The Neighborhood

This home is valued 5.8% above the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158. With 1,049 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.3% over the past year.

R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5

typical
1,049 Properties
$750,158 Median Value
+0.3% YoY Change
1% Have Pool
99% Have Garage
This Home
$793,891
Median
$750,158

This home is +5.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,284 across all districts. With a homestead exemption claimed, that drops to $12,887 — saving $1,397 per year. That's $1,074 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%$7,090
Round RockCity0.3720%$2,953
Williamson CountyCounty0.3694%$2,933
Austin Community Collegespecial0.1034%$821
Williamson County FM/RdCounty0.0443%$352
Upper Brushy Creek WCIDWater0.0170%$135
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,284

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $768,740 would pay approximately $4,798 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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