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3100 OAK BRANCH PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,401 sqftBuilt 1999

Property at a Glance

This home is estimated between $503,706 and $531,661, with a best estimate of $507,960. That places the property below the R501598E - Forest Ridge, Small Lots median of $533,875, in a neighborhood that appreciated 4.6% over the past year.

Estimated Value Range

$503,706 $531,661
Best Estimate
$507,960
WCAD Value
$528,832
High Confidence

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

Based on 5 comparable properties in R501598E - Forest Ridge, Small Lots, this home's estimated market value is between $503,706 and $531,661. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3101 OAK BRANCH PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,628 sqft Built 1999
Raw Value $577,890
Adjusted Value $503,706

Adjusted -$74,184 for 227 sqft less living space. Net adjustment: -$74,184.

3105 OAK BRANCH PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,445 sqft Built 1998
Raw Value $546,094
Adjusted Value $531,661

Adjusted -$14,379 for 44 sqft less living space and -$54 for being older. Net adjustment: -$14,433.

3106 OAK BRANCH PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,707 sqft Built 1998
Raw Value $619,618
Adjusted Value $519,563

Adjusted -$100,001 for 306 sqft less living space and -$54 for being older. Net adjustment: -$100,055.

3104 OAK BRANCH PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,637 sqft Built 1999
Raw Value $585,085
Adjusted Value $507,960

Adjusted -$77,125 for 236 sqft less living space. Net adjustment: -$77,125.

3103 OAK BRANCH PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,662 sqft Built 1998
Raw Value $591,493
Adjusted Value $506,144

Adjusted -$85,295 for 261 sqft less living space and -$54 for being older. Net adjustment: -$85,349.

The Neighborhood

This home is in line with the R501598E - Forest Ridge, Small Lots median of $533,875. The neighborhood appreciated 4.6% over the past year.

R501598E - Forest Ridge, Small Lots

typical
269 Properties
$533,875 Median Value
+4.6% YoY Change
0% Have Pool
99% Have Garage
This Home
$528,832
Median
$533,875

This home is -0.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,005 across all districts. With a homestead exemption claimed, that drops to $7,663 — saving $1,342 per year. That's $639 per month a buyer should budget. The assessed value increased +16.2% vs the subdivision average of +4.6%. This above-average increase gives a protest opportunity score of 90 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,470
Round RockCity0.3720%$1,862
Williamson CountyCounty0.3694%$1,849
Austin Community Collegespecial0.1034%$518
Williamson County FM/RdCounty0.0443%$222
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,005
90 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $507,960 would pay approximately $3,171 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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