Beta Williamson County, TX only — data and coverage are limited during early access.

4013 FALLING BROOK CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed4 bath2,656 sqftBuilt 2004

Property at a Glance

This home is estimated between $639,410 and $851,988, with a best estimate of $693,869. 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

$639,410 $851,988
Best Estimate
$693,869
WCAD Value
$630,141
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 $639,410 and $851,988. 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 $832,450

Adjusted +$143,226 for 495 sqft more living space and -$6,358 for being older. Net adjustment: +$136,868.

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 $693,869

Adjusted +$108,504 for 375 sqft more living space. Net adjustment: +$108,504.

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 $851,988

Adjusted +$142,647 for 493 sqft more living space. Net adjustment: +$142,647.

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 $639,410

Adjusted +$9,548 for 33 sqft more living space. Net adjustment: +$9,548.

4005 FALLING BROOK CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,281 sqft Built 2006
Raw Value $596,628
Adjusted Value $692,416

Adjusted +$108,504 for 375 sqft more living space and -$12,716 for being older. Net adjustment: +$95,788.

The Neighborhood

This home is valued 2.5% 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
$630,141
Median
$646,108

This home is -2.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,834 across all districts. With a homestead exemption claimed, that drops to $10,470 — saving $1,364 per year. That's $873 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,520
Williamson County MUD #10MUD0.3875%$2,395
Williamson CountyCounty0.3694%$2,283
Austin Community Collegespecial0.1034%$639
Williamson County ESD #9 - Round RockESD0.0999%$618
Williamson County FM/RdCounty0.0443%$274
Upper Brushy Creek WCIDWater0.0170%$105
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$11,834

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $693,869 would pay approximately $4,331 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.

View full property details