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10703 ONYX CV, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,436 sqftBuilt 1980

Property at a Glance

This home is estimated between $337,884 and $388,688, with a best estimate of $351,349. 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

$337,884 $388,688
Best Estimate
$351,349
WCAD Value
$353,748
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 $337,884 and $388,688. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10702 ONYX CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,366 sqft Built 1980
Raw Value $348,543
Adjusted Value $365,922

Adjusted +$17,379 for 70 sqft more living space. Net adjustment: +$17,379.

10704 ONYX CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,616 sqft Built 1980
Raw Value $433,377
Adjusted Value $388,688

Adjusted -$44,689 for 180 sqft less living space. Net adjustment: -$44,689.

10709 ONYX CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,538 sqft Built 1980
Raw Value $363,208
Adjusted Value $337,884

Adjusted -$25,324 for 102 sqft less living space. Net adjustment: -$25,324.

10708 ONYX CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,453 sqft Built 1980
Raw Value $355,570
Adjusted Value $351,349

Adjusted -$4,221 for 17 sqft less living space. Net adjustment: -$4,221.

10707 ONYX CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,506 sqft Built 1980
Raw Value $360,669
Adjusted Value $343,290

Adjusted -$17,379 for 70 sqft less living space. Net adjustment: -$17,379.

The Neighborhood

This home is valued 13.2% 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
$353,748
Median
$407,368

This home is -13.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,343 across all districts. With a homestead exemption claimed, that drops to $5,656 — saving $1,687 per year. That's $471 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%$3,159
AustinCity0.5240%$1,854
Williamson CountyCounty0.3694%$1,307
Anderson Mill Limited Districtspecial0.1243%$440
Austin Community Collegespecial0.1034%$366
Williamson County FM/RdCounty0.0443%$157
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,343

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $351,349 would pay approximately $2,193 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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