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

8337 MONTOYA CIR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,454 sqftBuilt 1999

Property at a Glance

This home is estimated between $231,028 and $658,798, with a best estimate of $473,415. That places the property below the R230592E - WOODS / MEADOWS OF BRUSHY CREEK median of $534,481, in a neighborhood that declined 2.4% over the past year.

Estimated Value Range

$231,028 $658,798
Best Estimate
$473,415
WCAD Value
$664,149
High Confidence

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

Based on 5 comparable properties in R230592E - WOODS / MEADOWS OF BRUSHY CREEK, this home's estimated market value is between $231,028 and $658,798. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15804 HAMDEN CIR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,604 sqft Built 2000
Raw Value $535,282
Adjusted Value $473,415

Adjusted -$51,625 for 150 sqft less living space and -$10,242 for being older. Net adjustment: -$61,867.

15822 GARRISON CIR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,131 sqft Built 1999
Raw Value $468,212
Adjusted Value $235,211

Adjusted -$233,001 for 677 sqft less living space. Net adjustment: -$233,001.

15809 HAMDEN CIR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,837 sqft Built 2000
Raw Value $673,135
Adjusted Value $531,077

Adjusted -$131,816 for 383 sqft less living space and -$10,242 for being older. Net adjustment: -$142,058.

15844 GARRISON CIR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,091 sqft Built 2000
Raw Value $460,504
Adjusted Value $231,028

Adjusted -$219,234 for 637 sqft less living space and -$10,242 for being older. Net adjustment: -$229,476.

15843 GARRISON CIR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,363 sqft Built 2000
Raw Value $637,721
Adjusted Value $658,798

Adjusted +$31,319 for 91 sqft more living space and -$10,242 for being older. Net adjustment: +$21,077.

The Neighborhood

This home is valued 24.3% above the R230592E - WOODS / MEADOWS OF BRUSHY CREEK median of $534,481. With 1,552 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.4% over the past year.

R230592E - WOODS / MEADOWS OF BRUSHY CREEK

above average
1,552 Properties
$534,481 Median Value
-2.4% YoY Change
2% Have Pool
95% Have Garage
This Home
$664,149
Median
$534,481

This home is +24.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,204 across all districts. With a homestead exemption claimed, that drops to $10,836 — saving $1,368 per year. That's $903 per month a buyer should budget. The assessed value increased +14.6% vs the subdivision average of -2.4%. This above-average increase gives a protest opportunity score of 80 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,694
Brushy Creek MUDMUD0.3868%$2,466
Williamson CountyCounty0.3694%$2,355
Austin Community Collegespecial0.1034%$659
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$638
Williamson County FM/RdCounty0.0443%$283
Upper Brushy Creek WCIDWater0.0170%$108
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$12,204
80 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $473,415 would pay approximately $2,955 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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