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12306 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,559 sqftBuilt 1975

Property at a Glance

This home is estimated between $306,402 and $351,348, with a best estimate of $340,459. 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

$306,402 $351,348
Best Estimate
$340,459
WCAD Value
$367,934
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 $306,402 and $351,348. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12304 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,810 sqft Built 1975
Raw Value $398,080
Adjusted Value $335,763

Adjusted -$62,317 for 251 sqft less living space. Net adjustment: -$62,317.

12308 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,912 sqft Built 1975
Raw Value $429,389
Adjusted Value $341,748

Adjusted -$87,641 for 353 sqft less living space. Net adjustment: -$87,641.

10802 RUNNING BUCK LN, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,640 sqft Built 1976
Raw Value $375,334
Adjusted Value $351,348

Adjusted -$20,110 for 81 sqft less living space and -$3,876 for being older. Net adjustment: -$23,986.

12307 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,948 sqft Built 1975
Raw Value $437,038
Adjusted Value $340,459

Adjusted -$96,579 for 389 sqft less living space. Net adjustment: -$96,579.

12309 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,171 sqft Built 1975
Raw Value $458,346
Adjusted Value $306,402

Adjusted -$151,944 for 612 sqft less living space. Net adjustment: -$151,944.

The Neighborhood

This home is valued 9.7% below the R353476G - Anderson Mill median of $407,368. That positions it competitively for buyers comparing within the neighborhood. 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
$367,934
Median
$407,368

This home is -9.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,637 across all districts. With a homestead exemption claimed, that drops to $5,933 — saving $1,704 per year. That's $494 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%$3,286
AustinCity0.5240%$1,928
Williamson CountyCounty0.3694%$1,359
Anderson Mill Limited Districtspecial0.1243%$457
Austin Community Collegespecial0.1034%$380
Williamson County FM/RdCounty0.0443%$163
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,637

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $340,459 would pay approximately $2,125 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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