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3012 MONUMENT DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,998 sqftBuilt 1984

Property at a Glance

This home is estimated between $432,432 and $516,638, with a best estimate of $456,331. That places the property above the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$432,432 $516,638
Best Estimate
$456,331
WCAD Value
$430,812
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R210480H - Brushy Creek. The estimated range of $432,432 and $516,638 should be treated as a rough guide.

Comparable Properties (5)

3609 CORNERSTONE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,269 sqft Built 1982
Raw Value $290,537
Adjusted Value $456,331

Adjusted +$162,581 for 729 sqft more living space and +$3,213 for being newer. Net adjustment: +$165,794.

3115 FREEMONT ST, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $502,566

Adjusted +$154,999 for 695 sqft more living space. Net adjustment: +$154,999.

3 bed 2 bath 2,044 sqft Built 1981
Raw Value $455,252
Adjusted Value $449,813

Adjusted -$10,259 for 46 sqft less living space and +$4,820 for being newer. Net adjustment: -$5,439.

3 bed 2 bath 1,971 sqft Built 1975
Raw Value $496,156
Adjusted Value $516,638

Adjusted +$6,022 for 27 sqft more living space and +$14,460 for being newer. Net adjustment: +$20,482.

3 bed 2 bath 1,877 sqft Built 1984
Raw Value $405,447
Adjusted Value $432,432

Adjusted +$26,985 for 121 sqft more living space. Net adjustment: +$26,985.

The Neighborhood

This home is valued 45.3% above the R210480H - Brushy Creek median of $296,542. With 871 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 14.6% over the past year.

R210480H - Brushy Creek

above average
871 Properties
$296,542 Median Value
-14.6% YoY Change
2% Have Pool
94% Have Garage
This Home
$430,812
Median
$296,542

This home is +45.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,246 across all districts. With a homestead exemption claimed, that drops to $6,916 — saving $1,330 per year. That's $576 per month a buyer should budget. The assessed value increased +6.4% vs the subdivision average of -14.6%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,848
Brushy Creek MUDMUD0.3868%$1,667
Williamson CountyCounty0.3694%$1,592
Austin Community Collegespecial0.1034%$445
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$431
Williamson County FM/RdCounty0.0443%$191
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$8,246
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $456,331 would pay approximately $2,848 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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