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

16517 BROADBAY DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,594 sqftBuilt 2006

Property at a Glance

This home is estimated between $759,319 and $966,044, with a best estimate of $954,403. That places the property above 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

$759,319 $966,044
Best Estimate
$954,403
WCAD Value
$679,476
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 $759,319 and $966,044. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16521 BROADBAY DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,155 sqft Built 2006
Raw Value $804,358
Adjusted Value $962,140

Adjusted +$157,782 for 439 sqft more living space. Net adjustment: +$157,782.

16513 BROADBAY DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,159 sqft Built 2006
Raw Value $768,256
Adjusted Value $924,600

Adjusted +$156,344 for 435 sqft more living space. Net adjustment: +$156,344.

16509 BROADBAY DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,238 sqft Built 2006
Raw Value $631,369
Adjusted Value $759,319

Adjusted +$127,950 for 356 sqft more living space. Net adjustment: +$127,950.

16308 OLD BALDY DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,924 sqft Built 2008
Raw Value $719,449
Adjusted Value $966,044

Adjusted +$240,806 for 670 sqft more living space and +$5,789 for being newer. Net adjustment: +$246,595.

16525 BROADBAY DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,387 sqft Built 2006
Raw Value $880,005
Adjusted Value $954,403

Adjusted +$74,398 for 207 sqft more living space. Net adjustment: +$74,398.

The Neighborhood

This home is valued 14.9% 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
$679,476
Median
$798,474

This home is -14.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,259 across all districts. With a homestead exemption claimed, that drops to $11,171 — saving $2,088 per year. That's $931 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%$6,068
AustinCity0.5240%$3,561
Williamson CountyCounty0.3694%$2,510
Austin Community Collegespecial0.1034%$703
Williamson County FM/RdCounty0.0443%$301
Upper Brushy Creek WCIDWater0.0170%$116
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$13,259

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $954,403 would pay approximately $5,957 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