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12323 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,318 sqftBuilt 1977

Property at a Glance

This home is estimated between $321,013 and $391,741, with a best estimate of $335,179. That places the property below the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$321,013 $391,741
Best Estimate
$335,179
WCAD Value
$451,454
High Confidence

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

Based on 5 comparable properties in R353476G - Anderson Mill, this home's estimated market value is between $321,013 and $391,741. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12325 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,642 sqft Built 1979
Raw Value $385,153
Adjusted Value $335,179

Adjusted -$80,441 for 324 sqft less living space and -$7,753 for being older and +$38,220 for having a pool. Net adjustment: -$49,974.

12321 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,627 sqft Built 1975
Raw Value $378,357
Adjusted Value $347,613

Adjusted -$76,717 for 309 sqft less living space and +$7,753 for being newer and +$38,220 for having a pool. Net adjustment: -$30,744.

12327 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 1,895 sqft Built 1975
Raw Value $418,294
Adjusted Value $321,013

Adjusted -$143,254 for 577 sqft less living space and +$7,753 for being newer and +$38,220 for having a pool. Net adjustment: -$97,281.

12319 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,840 sqft Built 1975
Raw Value $475,367
Adjusted Value $391,741

Adjusted -$129,599 for 522 sqft less living space and +$7,753 for being newer and +$38,220 for having a pool. Net adjustment: -$83,626.

12316 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,730 sqft Built 1975
Raw Value $386,349
Adjusted Value $330,033

Adjusted -$102,289 for 412 sqft less living space and +$7,753 for being newer and +$38,220 for having a pool. Net adjustment: -$56,316.

The Neighborhood

This home is valued 10.8% above the R353476G - Anderson Mill median of $407,368. With 1,663 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.2% over the past year.

R353476G - Anderson Mill

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$451,454
Median
$407,368

This home is +10.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,371 across all districts. With a homestead exemption claimed, that drops to $7,564 — saving $1,807 per year. That's $630 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%$4,032
AustinCity0.5240%$2,366
Williamson CountyCounty0.3694%$1,668
Anderson Mill Limited Districtspecial0.1243%$561
Austin Community Collegespecial0.1034%$467
Williamson County FM/RdCounty0.0443%$200
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,371

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $335,179 would pay approximately $2,092 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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