NOT LISTED FOR SALE

8350 Atascadero Ave Atascadero, CA 93422

Estimated Value: $731,000 - $916,838

3 Beds
2 Baths
1,400 Sq Ft
$601/Sq Ft Est. Value

About This Home

This home is located at 8350 Atascadero Ave, Atascadero, CA 93422 and is currently estimated at $841,710, approximately $601 per square foot. 8350 Atascadero Ave is a home located in San Luis Obispo County with nearby schools including Santa Rosa Road Academic Academy, Atascadero Middle School, and Atascadero High School.

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Sep 29, 2025
Sold by
Costanzo Michelle A and Millar Lisa A
Bought by
2017 Michelle A Costanzo And Lisa A Millar Re and Costanzo
Current Estimated Value
$841,710

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$250,000
Outstanding Balance
$249,777
Interest Rate
6.58%
Mortgage Type
Credit Line Revolving
Estimated Equity
$591,933

Purchase Details

Closed on
Oct 21, 2019
Sold by
Constanzo Michelle A and Millar Lisa A
Bought by
Costanzo Michelle A and Millar Lisa A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$620,000
Interest Rate
3.6%
Mortgage Type
New Conventional

Purchase Details

Closed on
Aug 18, 2017
Sold by
Costanzo Michelle A and Millar Lisa A
Bought by
Costanzo Michelle A and Millar Lisa A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$500,000
Interest Rate
4.03%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jun 15, 2017
Sold by
Costanzo Michelle A and Millar Lisa A
Bought by
Costanzo Michelle A and Millar Lisa A

Purchase Details

Closed on
Apr 5, 2001
Sold by
Costanzo Michelle A
Bought by
Costanzo Michelle A and Millar Lisa A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$220,000
Interest Rate
7.09%

Purchase Details

Closed on
Apr 6, 1999
Sold by
Phelan Kathy L
Bought by
Costanzo Michelle A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$169,600
Interest Rate
2.95%

Purchase Details

Closed on
Jul 5, 1996
Sold by
Armstrong David and Armstrong Jill
Bought by
Phelan Kathy L and Costanzo Michelle A

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$157,700
Interest Rate
8.3%
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

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ICE

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First American

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Quantarium

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
2017 Michelle A Costanzo And Lisa A Millar Re -- Accommodation/Courtesy Recordi
Costanzo Michelle A -- Fidelity National Title
Costanzo Michelle A -- First American Title Company
Costanzo Michelle A -- First American Title Company
Costanzo Michelle A -- First American Title Company
Costanzo Michelle A -- First American Title Company
Costanzo Michelle A -- None Available
Costanzo Michelle A -- Chicago Title Co
Costanzo Michelle A $84,000 Chicago Title Co
Phelan Kathy L $166,000 First American Title Ins Co
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open Costanzo Michelle A $250,000
Previous Owner Costanzo Michelle A $620,000
Previous Owner Costanzo Michelle A $500,000
Previous Owner Costanzo Michelle A $220,000
Previous Owner Costanzo Michelle A $169,600
Previous Owner Phelan Kathy L $157,700
Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $5,953 $500,374 $127,843 $372,531
2024 $5,949 $490,564 $125,337 $365,227
2023 $5,949 $480,946 $122,880 $358,066
2022 $5,789 $471,517 $120,471 $351,046
2021 $5,606 $462,272 $118,109 $344,163
2020 $5,487 $457,533 $116,898 $340,635
2019 $5,325 $448,562 $114,606 $333,956
2018 $4,568 $385,846 $112,359 $273,487
2017 $4,482 $378,281 $110,156 $268,125
2016 $4,397 $370,865 $107,997 $262,868
2015 $4,332 $365,295 $106,375 $258,920
2014 $3,977 $358,141 $104,292 $253,849
Source: Public Records

Map

California San Luis Obispo County Atascadero 93422

8350 Atascadero Ave, Atascadero, CA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

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