2. 4503 Sinclair Ave Austin TX
4503 Sinclair Ave Austin TX

Report Results for

4503 Sinclair Ave Austin, TX

4503 Sinclair Ave Austin, TX 78756 was built in 1950 and last sold for $1,135,953. The property has a lot size of 6,253 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 831,000, reflecting a -11% change over the past year, with 3 beds, 2 baths, and approximately 2,006 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
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Public Facts

$1,135,953
Last sold Oct 2, 2025
3
Beds
2
Baths
2,006
Sqft
Off Market
$831,000 estimated value
Built in 1950
$414/sqft
6,253 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
224586
Subdivision
Rosedale F
Heating
Central
Cooling
Central
Stories
1

Property History

Over the last 12 months, the sales price of 4503 Sinclair Ave Austin, TX 78756 has decreased by -11%, and the tax decreased by -18%.

Price History

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Year Price Price/Sq Ft
2026 $ 837,000 -11 % $ 417
2025 $ 949,000 -14 % $ 473
2024 $ 1,104,000 -2 % $ 550
2023 $ 1,135,000 5 % $ 566
2022 $ 1,071,000 31 % $ 534
2021 $ 815,000 ---- $ 406

Tax History

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Year Taxes Assesments
2025 $ 12,037 -18 % $ 723,844
2024 $ 14,851 19 %
2023 $ 12,392 -3 % $ 808,970
2022 $ 12,824 0 % $ 735,427
2021 $ 12,929 ---- $ 668,570
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Owner

Alison Boelsche Alison A Boelsche , Age 40

Lives at 4508 Banister Ln, Austin, TX 78745-1804
Relatives: Amanda Zimmerman, Joe Zimmerman, Matthew Courtney, Pamela Zimmerman, Sarah Boelsche, Abe Zimmerman, Barbara Zimmerman, Brian Boelsche, Brittany Zimmerman
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People Living at 4503 Sinclair Ave Austin, TX

Alison Boelsche Alison A Boelsche , Age 40

Lives at 4508 Banister Ln, Austin, TX 78745-1804 Austin TX 78745 4508 Banister Ln
Prior addresses: 4503 Sinclair Ave, Austin, TX 78756-3016 Austin TX 78756 4503 Sinclair Ave 1404 Green Forest Dr, Austin, TX 78745-1820 Austin TX 78745 1404 Green Forest Dr 1004 Augusta Dr, Houston, TX 77057-2016 Houston TX 77057 1004 Augusta Dr
Relatives: Amanda Zimmerman, Joe Zimmerman, Matthew Courtney, Pamela Zimmerman, Sarah Boelsche, Abe Zimmerman, Barbara Zimmerman, Brian Boelsche, Brittany Zimmerman
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Scott Harmon Scott L Harmon , Age 67

Lives at 4503 Sinclair Ave, Austin, TX 78756-3016 Austin TX 78756 4503 Sinclair Ave
Prior addresses: 1202 Highland DR, Marble Falls, TX 78654-9759 Marble Falls TX 78654 1202 Highland DR 1202 Highland DR, Highland Haven, TX 78654-9759 Highland Haven TX 78654 1202 Highland DR 2549 County Road 336, Bertram, TX 78605-3953 Bertram TX 78605 2549 County Road 336
Relatives: Theresa Harmon, Bonnie Harmon, Charles Harmon, Deborah Miles, Jill Harmon, Joan Harmon, Kelsey Harmon, Kelsey Karson
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Kelsey Harmon Kelsey R Harmon , Age 38

Lives at 500108 PO Box, Austin, TX 78750 Austin TX 78750 500108 PO Box
Prior addresses: 4503 Sinclair AVE, Austin, TX 78756-3016 Austin TX 78756 4503 Sinclair AVE
Relatives: Jill Harmon, Kelsey Karson, Scott Harmon, Theresa Harmon, Tim Harmon, Benjamin Harmon, Bonnie Harmon
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Michael Grable Michael George Grable , Age 56

Lives at 4702 Swiss Ave, Dallas, TX 75204-7124 Dallas TX 75204 4702 Swiss Ave
Prior addresses: 2907 Rio Grande ST, Austin, TX 78705-3615 Austin TX 78705 2907 Rio Grande ST 4000 Normandy Ave, Dallas, TX 75205-1751 Dallas TX 75205 4000 Normandy Ave
Relatives: Catherine True, Clare Grable, Jerry Grable, John True, Joseph Garner, Anne Massey, Ben Garner, Jennifer Grable
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Jill Harmon Jill Anne Harmon , Age 36

Lives at 3425 Purdue Ave, Dallas, TX 75225-7638 Dallas TX 75225 3425 Purdue Ave
Prior addresses: 5118 W Amherst Ave, Dallas, TX 75209-3304 Dallas TX 75209 5118 W Amherst Ave 3721 N Hall St, Apt 606, Dallas, TX 75219-4240 Dallas TX 75219 3721 N Hall St, Apt 606 5830 Oram St, Unit 5, Dallas, TX 75206-8591 Dallas TX 75206 5830 Oram St, Unit 5
Relatives: Harmon Clark, Kelsey Harmon, Kelsey Karson, Scott Harmon, Theresa Harmon, Tim Harmon, Benjamin Harmon
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Tavia Neal Tavia Christina Neal , Age 56

Lives at 5817 Wavertree Ln, Plano, TX 75093-4514 Plano TX 75093 5817 Wavertree Ln
Prior addresses: 295 Park Dr, Ben Lomond, CA 95005-9329 Ben Lomond CA 95005 295 Park Dr 775 Arenosa Ln, Ben Lomond, CA 95005-9407 Ben Lomond CA 95005 775 Arenosa Ln 372 Forest Ave, Glen Ridge, NJ 07028-1906 Glen Ridge NJ 07028 372 Forest Ave
Relatives: John Neal, Austin Neal, Bowie Neal, Catherine Chalker, David Chalker, Nancy Chalker, Stephanie Chalker, Stephen Chalker, Tanjah Hunt
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Colin Rowan Colin Daniel Rowan , Age 55

Lives at 4216 Vaughan St, Austin, TX 78723-2323 Austin TX 78723 4216 Vaughan St
Prior addresses: 4400 Authentic Dr, Austin, TX 78731-6602 Austin TX 78731 4400 Authentic Dr 641B Simshell RD, Wimberley, TX 78676-2235 Wimberley TX 78676 641B Simshell RD
Relatives: Melissa Rowan, Aubrey Rowan, Beth Rowan, Meghan Rowan, Mia Rowan, Aubrey Ingalls, Elisa Rowan, Irene Rowan, Maria Rowan
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John Neal John Gregory Neal , Age 58

Lives at 5817 Wavertree Ln, Plano, TX 75093-4514 Plano TX 75093 5817 Wavertree Ln
Prior addresses: 295 Park Dr, Ben Lomond, CA 95005-9329 Ben Lomond CA 95005 295 Park Dr 775 Arenosa Ln, Ben Lomond, CA 95005-9407 Ben Lomond CA 95005 775 Arenosa Ln 372 Forest Ave, Glen Ridge, NJ 07028-1906 Glen Ridge NJ 07028 372 Forest Ave
Relatives: Austin Neal, Bowie Neal, Carolyn Pointer, Janie Neal, Jonathan Oneal, Sherry Neal, Tavia Neal, Carroll Foster, Catherine Chalker
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Theresa Harmon Theresa Renae Harmon , Age 66

Lives at 100 Flamingo Cir, Marble Falls, TX 78654-8235 Marble Falls TX 78654 100 Flamingo Cir
Prior addresses: 109 Flamingo CIR, Marble Falls, TX 78654-8235 Marble Falls TX 78654 109 Flamingo CIR 1202 Highland DR, Highland Haven, TX 78654-9759 Highland Haven TX 78654 1202 Highland DR 1202 Highland Dr, Marble Falls, TX 78654-9759 Marble Falls TX 78654 1202 Highland Dr
Relatives: Scott Harmon, Benjamin Harmon, Bonnie Harmon, Charles Harmon, Deborah Miles, Jeff Harmon
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Kelsey Karson Kelsey R Karson , Age 38

Lives at 2011 S Orange Dr, Los Angeles, CA 90016-1413 Los Angeles CA 90016 2011 S Orange Dr
Prior addresses: 397 7th St, Brooklyn, NY 11215-3312 Brooklyn NY 11215 397 7th St
Relatives: Jill Harmon, Kelsey Harmon, Scott Harmon, Steven Karson, Theresa Harmon, Tim Harmon, Benjamin Harmon
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Neighbors

4505 Sinclair Ave
Austin, TX
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4501 Sinclair Ave
Austin, TX
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4507 Sinclair Ave
Austin, TX
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4502 Ramsey Ave
Austin, TX
View Property Report

FAQs

Who lives at 4503 Sinclair Ave, Austin, TX 78756?
According to our records, the current person living in 4503 Sinclair Ave is Alison Boelsche.
Is this property currently for sale?
The property is not for sale and last sold for $1,135,953 on Oct 2, 2025. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $831,000, reflecting a -11% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 2,006 sq ft of living space on a 6,253 sq ft lot, built in 1950 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 4505 Sinclair Ave, 4501 Sinclair Ave, and 4507 Sinclair Ave, each with its own property report to help compare size, value, and residents.