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

12305 SPLIT RAIL PKWY, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,566 sqftBuilt 1975

Property at a Glance

This home is estimated between $308,140 and $410,058, with a best estimate of $342,197. 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

$308,140 $410,058
Best Estimate
$342,197
WCAD Value
$370,003
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 $308,140 and $410,058. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12307 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,948 sqft Built 1975
Raw Value $437,038
Adjusted Value $342,197

Adjusted -$94,841 for 382 sqft less living space. Net adjustment: -$94,841.

12303 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,526 sqft Built 1975
Raw Value $374,306
Adjusted Value $384,237

Adjusted +$9,931 for 40 sqft more living space. Net adjustment: +$9,931.

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 $308,140

Adjusted -$150,206 for 605 sqft less living space. Net adjustment: -$150,206.

12302 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,652 sqft Built 1975
Raw Value $431,410
Adjusted Value $410,058

Adjusted -$21,352 for 86 sqft less living space. Net adjustment: -$21,352.

12304 SPLIT RAIL PKWY, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,810 sqft Built 1975
Raw Value $398,080
Adjusted Value $337,501

Adjusted -$60,579 for 244 sqft less living space. Net adjustment: -$60,579.

The Neighborhood

This home is valued 9.2% 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
$370,003
Median
$407,368

This home is -9.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,680 across all districts. With a homestead exemption claimed, that drops to $5,973 — saving $1,707 per year. That's $498 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%$3,304
AustinCity0.5240%$1,939
Williamson CountyCounty0.3694%$1,367
Anderson Mill Limited Districtspecial0.1243%$460
Austin Community Collegespecial0.1034%$383
Williamson County FM/RdCounty0.0443%$164
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,680

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $342,197 would pay approximately $2,136 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