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

1007 TANGLEWOOD ST, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,484 sqftBuilt 1970

Property at a Glance

This home is estimated between $132,687 and $484,842, with a best estimate of $427,391. That places the property above the R321469H - Little Oaks median of $270,320, in a neighborhood that declined 13.9% over the past year.

Estimated Value Range

$132,687 $484,842
Best Estimate
$427,391
WCAD Value
$301,755
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R321469H - Little Oaks. The estimated range of $132,687 and $484,842 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,542 sqft Built 1975
Raw Value $383,067
Adjusted Value $411,081

Adjusted -$9,937 for 58 sqft less living space and +$37,951 for being newer. Net adjustment: +$28,014.

305 BRIARWOOD ST, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,662 sqft Built 1960
Raw Value $245,322
Adjusted Value $132,687

Adjusted -$30,497 for 178 sqft less living space and -$75,903 for being older and -$6,235 for no pool. Net adjustment: -$112,635.

3 bed 2 bath 1,626 sqft Built 1977
Raw Value $398,588
Adjusted Value $427,391

Adjusted -$24,329 for 142 sqft less living space and +$53,132 for being newer. Net adjustment: +$28,803.

3 bed 2 bath 1,550 sqft Built 1984
Raw Value $366,931
Adjusted Value $461,887

Adjusted -$11,308 for 66 sqft less living space and +$106,264 for being newer. Net adjustment: +$94,956.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $484,842

Adjusted +$31,011 for 181 sqft more living space and +$106,264 for being newer. Net adjustment: +$137,275.

The Neighborhood

This home is valued 11.6% above the R321469H - Little Oaks median of $270,320. With 32 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 13.9% over the past year.

R321469H - Little Oaks

typical
32 Properties
$270,320 Median Value
-13.9% YoY Change
6% Have Pool
56% Have Garage
This Home
$301,755
Median
$270,320

This home is +11.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,429 across all districts. With a homestead exemption claimed, that drops to $4,123 — saving $1,306 per year. That's $344 per month a buyer should budget. The assessed value increased -1.3% vs the subdivision average of -13.9%. 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%$2,695
Round RockCity0.3720%$1,123
Williamson CountyCounty0.3694%$1,115
Austin Community Collegespecial0.1034%$312
Williamson County FM/RdCounty0.0443%$134
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,429
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $427,391 would pay approximately $2,668 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