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2109 MOCKINGBIRD DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,558 sqftBuilt 1991

Property at a Glance

This home is estimated between $260,886 and $599,907, with a best estimate of $497,157. That places the property below the R280589F - Oakcreek Sec 1,2, and (AMD's) median of $502,867, in a neighborhood that declined 8.9% over the past year.

Estimated Value Range

$260,886 $599,907
Best Estimate
$497,157
WCAD Value
$634,274
High Confidence

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

Based on 5 comparable properties in R280589F - Oakcreek Sec 1,2, and (AMD's), this home's estimated market value is between $260,886 and $599,907. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2303 MOCKINGBIRD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 997 sqft Built 1991
Raw Value $412,839
Adjusted Value $599,907

Adjusted +$187,068 for 561 sqft more living space. Net adjustment: +$187,068.

2403 MOCKINGBIRD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,066 sqft Built 1990
Raw Value $428,172
Adjusted Value $260,886

Adjusted -$169,395 for 508 sqft less living space and +$2,109 for being newer. Net adjustment: -$167,286.

2409 MOCKINGBIRD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,543 sqft Built 1991
Raw Value $489,915
Adjusted Value $494,917

Adjusted +$5,002 for 15 sqft more living space. Net adjustment: +$5,002.

2211 MOCKINGBIRD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,543 sqft Built 1991
Raw Value $493,672
Adjusted Value $498,674

Adjusted +$5,002 for 15 sqft more living space. Net adjustment: +$5,002.

2227 MOCKINGBIRD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,594 sqft Built 1990
Raw Value $507,052
Adjusted Value $497,157

Adjusted -$12,004 for 36 sqft less living space and +$2,109 for being newer. Net adjustment: -$9,895.

The Neighborhood

This home is valued 26.1% above the R280589F - Oakcreek Sec 1,2, and (AMD's) median of $502,867. With 787 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.9% over the past year.

R280589F - Oakcreek Sec 1,2, and (AMD's)

above average
787 Properties
$502,867 Median Value
-8.9% YoY Change
2% Have Pool
99% Have Garage
This Home
$634,274
Median
$502,867

This home is +26.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,412 across all districts. With a homestead exemption claimed, that drops to $10,045 — saving $1,367 per year. That's $837 per month a buyer should budget. The assessed value increased -2.8% vs the subdivision average of -8.9%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,665
Round RockCity0.3720%$2,359
Williamson CountyCounty0.3694%$2,343
Austin Community Collegespecial0.1034%$656
Williamson County FM/RdCounty0.0443%$281
Upper Brushy Creek WCIDWater0.0170%$108
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,412
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $497,157 would pay approximately $3,103 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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