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4005 FALLING BROOK CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,281 sqftBuilt 2006

Property at a Glance

This home is estimated between $543,622 and $756,200, with a best estimate of $736,661. That places the property above the R420606C - TERAVISTA R5 median of $646,108, in a neighborhood that appreciated 2.5% over the past year.

Estimated Value Range

$543,622 $756,200
Best Estimate
$736,661
WCAD Value
$596,628
High Confidence

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

Based on 5 comparable properties in R420606C - TERAVISTA R5, this home's estimated market value is between $543,622 and $756,200. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4008 FALLING BROOK CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,161 sqft Built 2005
Raw Value $695,582
Adjusted Value $736,661

Adjusted +$34,721 for 120 sqft more living space and +$6,358 for being newer. Net adjustment: +$41,079.

4006 FALLING BROOK CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,281 sqft Built 2004
Raw Value $585,365
Adjusted Value $598,081

Adjusted +$12,716 for being newer. Net adjustment: +$12,716.

4004 FALLING BROOK CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,163 sqft Built 2004
Raw Value $709,341
Adjusted Value $756,200

Adjusted +$34,143 for 118 sqft more living space and +$12,716 for being newer. Net adjustment: +$46,859.

4003 FALLING BROOK CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,068 sqft Built 2006
Raw Value $678,685
Adjusted Value $740,316

Adjusted +$61,631 for 213 sqft more living space. Net adjustment: +$61,631.

4011 FALLING BROOK CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,623 sqft Built 2004
Raw Value $629,862
Adjusted Value $543,622

Adjusted -$98,956 for 342 sqft less living space and +$12,716 for being newer. Net adjustment: -$86,240.

The Neighborhood

This home is valued 7.7% below the R420606C - TERAVISTA R5 median of $646,108. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.5% over the past year.

R420606C - TERAVISTA R5

typical
622 Properties
$646,108 Median Value
+2.5% YoY Change
1% Have Pool
99% Have Garage
This Home
$596,628
Median
$646,108

This home is -7.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,424 across all districts. With a homestead exemption claimed, that drops to $10,063 — saving $1,361 per year. That's $839 per month a buyer should budget. The assessed value increased +5.5% vs the subdivision average of +2.5%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,328
Williamson County MUD #10MUD0.3875%$2,312
Williamson CountyCounty0.3694%$2,204
Austin Community Collegespecial0.1034%$617
Williamson County ESD #9 - Round RockESD0.0999%$596
Williamson County FM/RdCounty0.0443%$264
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$11,424
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $736,661 would pay approximately $4,598 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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