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

16505 BROADBAY DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,160 sqftBuilt 2006

Property at a Glance

This home is estimated between $561,006 and $800,827, with a best estimate of $708,752. That places the property below the R250501D - AVERY RANCH EAST ALL SECTIONS PHASE 2 median of $798,474, in a neighborhood that declined 1.5% over the past year.

Estimated Value Range

$561,006 $800,827
Best Estimate
$708,752
WCAD Value
$774,021
High Confidence

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

Based on 5 comparable properties in R250501D - AVERY RANCH EAST ALL SECTIONS PHASE 2, this home's estimated market value is between $561,006 and $800,827. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16501 BROADBAY DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
5 bed 3 bath 2,216 sqft Built 2007
Raw Value $818,060
Adjusted Value $800,827

Adjusted -$20,127 for 56 sqft less living space and +$2,894 for being newer. Net adjustment: -$17,233.

16509 BROADBAY DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,238 sqft Built 2006
Raw Value $631,369
Adjusted Value $603,335

Adjusted -$28,034 for 78 sqft less living space. Net adjustment: -$28,034.

16228 OLD BALDY DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
5 bed 3 bath 2,316 sqft Built 2007
Raw Value $850,851
Adjusted Value $797,677

Adjusted -$56,068 for 156 sqft less living space and +$2,894 for being newer. Net adjustment: -$53,174.

16232 OLD BALDY DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,444 sqft Built 2007
Raw Value $660,185
Adjusted Value $561,006

Adjusted -$102,073 for 284 sqft less living space and +$2,894 for being newer. Net adjustment: -$99,179.

16433 BROADBAY DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,322 sqft Built 2006
Raw Value $766,977
Adjusted Value $708,752

Adjusted -$58,225 for 162 sqft less living space. Net adjustment: -$58,225.

The Neighborhood

This home is valued 3.1% below the R250501D - AVERY RANCH EAST ALL SECTIONS PHASE 2 median of $798,474. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 1.5% over the past year.

R250501D - AVERY RANCH EAST ALL SECTIONS PHASE 2

typical
455 Properties
$798,474 Median Value
-1.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$774,021
Median
$798,474

This home is -3.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,103 across all districts. With a homestead exemption claimed, that drops to $12,899 — saving $2,204 per year. That's $1,075 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%$6,913
AustinCity0.5240%$4,056
Williamson CountyCounty0.3694%$2,860
Austin Community Collegespecial0.1034%$800
Williamson County FM/RdCounty0.0443%$343
Upper Brushy Creek WCIDWater0.0170%$132
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$15,103

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $708,752 would pay approximately $4,424 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