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3501 MONUMENT DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,236 sqftBuilt 1982

Property at a Glance

This home is estimated between $262,856 and $329,412, with a best estimate of $283,177. That places the property below the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$262,856 $329,412
Best Estimate
$283,177
WCAD Value
$319,830
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $262,856 and $329,412. More comparables in the same subdivision would strengthen this estimate.

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 $283,177

Adjusted -$7,360 for 33 sqft less living space. Net adjustment: -$7,360.

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 $329,412

Adjusted -$14,942 for 67 sqft less living space and -$3,213 for being older. Net adjustment: -$18,155.

4001 HILLSIDE DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,133 sqft Built 1979
Raw Value $293,501
Adjusted Value $321,292

Adjusted +$22,971 for 103 sqft more living space and +$4,820 for being newer. Net adjustment: +$27,791.

3 bed 2 bath 1,254 sqft Built 1984
Raw Value $270,083
Adjusted Value $262,856

Adjusted -$4,014 for 18 sqft less living space and -$3,213 for being older. Net adjustment: -$7,227.

2901 MONUMENT DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $273,755

Adjusted +$5,352 for 24 sqft more living space. Net adjustment: +$5,352.

The Neighborhood

This home is valued 7.9% 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

typical
871 Properties
$296,542 Median Value
-14.6% YoY Change
2% Have Pool
94% Have Garage
This Home
$319,830
Median
$296,542

This home is +7.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,122 across all districts. With a homestead exemption claimed, that drops to $4,812 — saving $1,310 per year. That's $401 per month a buyer should budget. The assessed value increased -2.3% vs the subdivision average of -14.6%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,856
Brushy Creek MUDMUD0.3868%$1,237
Williamson CountyCounty0.3694%$1,182
Austin Community Collegespecial0.1034%$331
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$320
Williamson County FM/RdCounty0.0443%$142
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$6,122
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $283,177 would pay approximately $1,768 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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