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8506 PORTAGE CV, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,080 sqftBuilt 1986

Property at a Glance

This home is estimated between $215,233 and $511,796, with a best estimate of $366,986. 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

$215,233 $511,796
Best Estimate
$366,986
WCAD Value
$460,795
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 $215,233 and $511,796. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8503 E POTOSI CV, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,681 sqft Built 1986
Raw Value $575,769
Adjusted Value $368,925

Adjusted -$206,844 for 601 sqft less living space. Net adjustment: -$206,844.

8501 PORTAGE CV, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,250 sqft Built 1980
Raw Value $530,270
Adjusted Value $511,796

Adjusted -$58,508 for 170 sqft less living space and +$61,450 for being newer and -$21,416 for no garage. Net adjustment: -$18,474.

8507 PORTAGE CV, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,442 sqft Built 1986
Raw Value $382,311
Adjusted Value $236,307

Adjusted -$124,588 for 362 sqft less living space and -$21,416 for no garage. Net adjustment: -$146,004.

8504 POTOSI CV, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,281 sqft Built 1986
Raw Value $436,164
Adjusted Value $366,986

Adjusted -$69,178 for 201 sqft less living space. Net adjustment: -$69,178.

8508 PORTAGE CV, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,680 sqft Built 1986
Raw Value $443,149
Adjusted Value $215,233

Adjusted -$206,500 for 600 sqft less living space and -$21,416 for no garage. Net adjustment: -$227,916.

The Neighborhood

This home is valued 13.8% below the R230592E - WOODS / MEADOWS OF BRUSHY CREEK median of $534,481. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.4% over the past year.

R230592E - WOODS / MEADOWS OF BRUSHY CREEK

typical
1,552 Properties
$534,481 Median Value
-2.4% YoY Change
2% Have Pool
95% Have Garage
This Home
$460,795
Median
$534,481

This home is -13.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,329 across all districts. With a homestead exemption claimed, that drops to $5,017 — saving $1,312 per year. That's $418 per month a buyer should budget. The assessed value increased +53.3% vs the subdivision average of -2.4%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,953
Brushy Creek MUDMUD0.3868%$1,279
Williamson CountyCounty0.3694%$1,222
Austin Community Collegespecial0.1034%$342
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$331
Williamson County FM/RdCounty0.0443%$147
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$6,329
100 / 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 $366,986 would pay approximately $2,291 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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