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16304 FINCASTLE DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,119 sqftBuilt 2005

Property at a Glance

This home is estimated between $518,715 and $787,014, with a best estimate of $600,970. 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

$518,715 $787,014
Best Estimate
$600,970
WCAD Value
$852,882
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 $518,715 and $787,014. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16308 FINCASTLE DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,371 sqft Built 2005
Raw Value $877,586
Adjusted Value $787,014

Adjusted -$90,572 for 252 sqft less living space. Net adjustment: -$90,572.

16305 ALMADEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,532 sqft Built 2005
Raw Value $667,152
Adjusted Value $518,715

Adjusted -$148,437 for 413 sqft less living space. Net adjustment: -$148,437.

16301 ALMADEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,415 sqft Built 2005
Raw Value $651,528
Adjusted Value $545,142

Adjusted -$106,386 for 296 sqft less living space. Net adjustment: -$106,386.

16309 ALMADEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,420 sqft Built 2006
Raw Value $706,259
Adjusted Value $600,970

Adjusted -$108,183 for 301 sqft less living space and +$2,894 for being newer. Net adjustment: -$105,289.

16220 FINCASTLE DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,603 sqft Built 2005
Raw Value $930,875
Adjusted Value $756,920

Adjusted -$173,955 for 484 sqft less living space. Net adjustment: -$173,955.

The Neighborhood

This home is valued 6.8% above the R250501D - AVERY RANCH EAST ALL SECTIONS PHASE 2 median of $798,474. With 455 homes in the subdivision, the property sits in the upper tier. 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
$852,882
Median
$798,474

This home is +6.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,642 across all districts. With a homestead exemption claimed, that drops to $14,340 — saving $2,302 per year. That's $1,195 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%$7,617
AustinCity0.5240%$4,469
Williamson CountyCounty0.3694%$3,151
Austin Community Collegespecial0.1034%$882
Williamson County FM/RdCounty0.0443%$378
Upper Brushy Creek WCIDWater0.0170%$145
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$16,642

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $600,970 would pay approximately $3,751 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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