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10300 BURMASTER LN, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,880 sqftBuilt 1978

Property at a Glance

This home is estimated between $331,980 and $422,408, with a best estimate of $346,558. That places the property below the R371X - Round Rock West Below 45 - Duplex median of $419,343, in a neighborhood that declined 8.8% over the past year.

Estimated Value Range

$331,980 $422,408
Best Estimate
$346,558
WCAD Value
$267,097
Low Confidence

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

There are 5 comparable properties within range, but none are in R371X - Round Rock West Below 45 - Duplex. The estimated range of $331,980 and $422,408 should be treated as a rough guide.

Comparable Properties (5)

10704 ONYX CV, AUSTIN, TX 78750
0.32 mi 99% similar
3 bed 2 bath 1,616 sqft Built 1980
Raw Value $433,377
Adjusted Value $396,088

Adjusted +$55,627 for 264 sqft more living space and -$8,267 for being older and -$84,649 for no garage. Net adjustment: -$37,289.

3 bed 2 bath 1,565 sqft Built 1976
Raw Value $432,417
Adjusted Value $422,408

Adjusted +$66,373 for 315 sqft more living space and +$8,267 for being newer and -$84,649 for no garage. Net adjustment: -$10,009.

10709 ONYX CV, AUSTIN, TX 78750
0.32 mi 98% similar
3 bed 2 bath 1,538 sqft Built 1980
Raw Value $363,208
Adjusted Value $342,354

Adjusted +$72,062 for 342 sqft more living space and -$8,267 for being older and -$84,649 for no garage. Net adjustment: -$20,854.

4 bed 2 bath 2,040 sqft Built 1976
Raw Value $442,075
Adjusted Value $331,980

Adjusted -$33,713 for 160 sqft less living space and +$8,267 for being newer and -$84,649 for no garage. Net adjustment: -$110,095.

10707 ONYX CV, AUSTIN, TX 78750
0.32 mi 97% similar
3 bed 2 bath 1,506 sqft Built 1980
Raw Value $360,669
Adjusted Value $346,558

Adjusted +$78,805 for 374 sqft more living space and -$8,267 for being older and -$84,649 for no garage. Net adjustment: -$14,111.

The Neighborhood

This home is valued 36.3% below the R371X - Round Rock West Below 45 - Duplex median of $419,343. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.8% over the past year.

R371X - Round Rock West Below 45 - Duplex

below average
462 Properties
$419,343 Median Value
-8.8% YoY Change
0% Have Pool
94% Have Garage
This Home
$267,097
Median
$419,343

This home is -36.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,544 across all districts. With a homestead exemption claimed, that drops to $3,964 — saving $1,580 per year. That's $330 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%$2,385
AustinCity0.5240%$1,400
Williamson CountyCounty0.3694%$987
Anderson Mill Limited Districtspecial0.1243%$332
Austin Community Collegespecial0.1034%$276
Williamson County FM/RdCounty0.0443%$118
Upper Brushy Creek WCIDWater0.0170%$45
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$5,544

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $346,558 would pay approximately $2,163 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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