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

12503 SHASTA LN, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,417 sqftBuilt 1974

Property at a Glance

This home is estimated between $186,051 and $488,332, with a best estimate of $343,136. That places the property below the R376474G - Jolly Oaks Ph 1, Village Oaks, Sec 1 Thru 3 median of $392,077, in a neighborhood that appreciated 1.5% over the past year.

Estimated Value Range

$186,051 $488,332
Best Estimate
$343,136
WCAD Value
$379,724
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R376474G - Jolly Oaks Ph 1, Village Oaks, Sec 1 Thru 3. The estimated range of $186,051 and $488,332 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,368 sqft Built 1983
Raw Value $421,520
Adjusted Value $424,640

Adjusted +$13,582 for 49 sqft more living space and -$10,462 for being older. Net adjustment: +$3,120.

3 bed 2 bath 1,695 sqft Built 1976
Raw Value $422,517
Adjusted Value $343,136

Adjusted -$77,056 for 278 sqft less living space and -$2,325 for being older. Net adjustment: -$79,381.

3 bed 2 bath 1,660 sqft Built 1993
Raw Value $401,826
Adjusted Value $312,384

Adjusted -$67,355 for 243 sqft less living space and -$22,087 for being older. Net adjustment: -$89,442.

3 bed 1 bath 1,730 sqft Built 1974
Raw Value $310,511
Adjusted Value $186,051

Adjusted -$86,757 for 313 sqft less living space and -$37,703 for no pool. Net adjustment: -$124,460.

4 bed 2 bath 1,327 sqft Built 1998
Raw Value $491,285
Adjusted Value $488,332

Adjusted +$24,946 for 90 sqft more living space and -$27,899 for being older. Net adjustment: -$2,953.

The Neighborhood

This home is valued 3.2% below the R376474G - Jolly Oaks Ph 1, Village Oaks, Sec 1 Thru 3 median of $392,077. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 1.5% over the past year.

R376474G - Jolly Oaks Ph 1, Village Oaks, Sec 1 Thru 3

typical
236 Properties
$392,077 Median Value
+1.5% YoY Change
5% Have Pool
84% Have Garage
This Home
$379,724
Median
$392,077

This home is -3.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,799 across all districts. With a homestead exemption claimed, that drops to $4,479 — saving $1,320 per year. That's $373 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%$3,391
Williamson CountyCounty0.3694%$1,403
Austin Community Collegespecial0.1034%$393
Williamson County ESD #1 - Jollyville VFDESD0.1000%$380
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$5,799

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $343,136 would pay approximately $2,142 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