For sale

$499,000

450 Costello Dr, Patagonia, AZ 85624

3beds

2,242sqft

$3,078/mo

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Single Family Residence

Built in 2006

0.82 Acres Lot

$492,300 Zestimate^®

$223/sqft

$-- HOA

What's special

Adobe houseSpacious open concept kitchenViews of red mtnSpacious yardDining areaLarge screened in porchSplit level

Charming split level adobe house nestled in the outskirts of Patagonia with views of Red Mtn and bordered by the Nature Conservancy. It is within walking distance of the Audobon's Paton Center for Hummingbirds and the Sonoita Creek Preserve and downtown Patagonia. The upper level of the house has a large vaulted great room , master bedroom & bath. The lower level has a spacious open concept kitchen, dining area, bedroom, office or 3rd bedroom and pantry/laundry room. Other features include spacious yard, large screened in porch and wonderful guest casita with kitchen, bath and loft bedroom. Tucked away in the mesquites this is a must see.

285 days

319

6

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 3
Full bathrooms: 3

Heating

Heat Pump, Propane

Cooling

Central Air, ENERGY STAR Qualified Equipment

Appliances

Included: Refrigerator, Gas Range, Gas Cooktop, Gas Oven
Laundry: Laundry Room, Washer, Dryer

Features

High Ceilings
Flooring: Concrete
Windows: Double Pane Windows
Number of fireplaces: 1
Fireplace features: Wood Burning Stove, Family Room

Interior area

Total structure area: 2,242
Total interior livable area: 2,242 sqft

Property

Parking

Parking features: None

Accessibility

Accessibility features: None

Features

Levels: Two
Stories: 2
Entry location: 2
Patio & porch: Screened, Enclosed
Exterior features: None
Spa features: None
Fencing: Wire
Has view: Yes
View description: Rural

Lot

Size: 0.82 Acres
Features: Shrubs, Corner Lot

Details

Parcel number: 10610009A
Zoning: Other - SFR
Special conditions: None

Construction

Type & style

Home type: SingleFamily
Architectural style: Territorial
Property subtype: Single Family Residence

Materials

Adobe
Roof: Metal

Condition

Year built: 2006

Utilities & green energy

Sewer: Septic Tank
Water: Pvt Well (Registered), Shared Well

Community & HOA

Community

Features: None
Security: Smoke Detector(s)

HOA

Has HOA: No
Amenities included: None
Services included: None

Location

Region: Patagonia

Financial & listing details

Price per square foot: $223/sqft
Tax assessed value: $410,740
Annual tax amount: $3,520
Date on market: 10/15/2025
Cumulative days on market: 285 days
Listing terms: Conventional
Road surface type: Dirt

Estimated market value

$492,300

$468,000 - $517,000

$2,711/mo

Price history

Date	Event	Price
3/31/2026	Price change	$499,000-2.2%$223/sqft
Source: MLS of Southern Arizona #22526424 Report a problem
2/28/2026	Price change	$510,000-6.4%$227/sqft
Source: MLS of Southern Arizona #22526424 Report a problem
10/15/2025	Listed for sale	$545,000$243/sqft
Source: MLS of Southern Arizona #22526424 Report a problem
5/10/2025	Listing removed	$2,200$1/sqft
Source: Zillow Rentals Report a problem
4/26/2025	Listed for rent	$2,200$1/sqft
Source: Zillow Rentals Report a problem
4/24/2025	Listing removed	$545,000$243/sqft
Source: Long Realty Company #22500018 Report a problem
3/28/2025	Price change	$545,000-0.7%$243/sqft
Source: MLS of Southern Arizona #22500018 Report a problem
2/1/2025	Price change	$549,000-2.8%$245/sqft
Source: MLS of Southern Arizona #22500018 Report a problem
1/2/2025	Listed for sale	$565,000+35.8%$252/sqft
Source: MLS of Southern Arizona #22500018 Report a problem
3/18/2022	Sold	$416,000-12.4%$186/sqft
Source: MLS of Southern Arizona #22201378 Report a problem
2/16/2022	Pending sale	$475,000$212/sqft
Source: MLS of Southern Arizona #22201378 Report a problem
1/24/2022	Contingent	$475,000$212/sqft
Source: MLS of Southern Arizona #22201378 Report a problem
1/15/2022	Listed for sale	$475,000$212/sqft
Source: MLS of Southern Arizona #22201378 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	$3,521 +23.3%	$41,074 +19.6%
2023	$2,855 +4.2%	$34,349 +16.8%
2022	$2,738 +11.8%	$29,401 +7.6%
2021	$2,450 +6.9%	$27,315 +11.2%
2019	$2,292	$24,557 +3.9%
2018	$2,292 -42.1%	$23,630 +4.4%
2017	$3,959 +129.3%	$22,630 +2.2%
2016	$1,727 +4.3%	$22,133 +28.5%
2015	$1,655	$17,229
2014	--	--
2013	--	--
2012	--	--
2009	--	--
2008	$67	--
2007	--	--

Find assessor info on the county website

Monthly payment

Est. payment

Payment breakdown

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Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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Climate risks

Neighborhood: 85624

Getting around

16 / 100

Car-Dependent

19 / 100

Somewhat Bikeable

Nearby schools

GreatSchools rating

7/10
Patagonia Elementary School
Grades: PK-8Distance: 1 mi
9/10
Patagonia Union High School
Grades: 9-12Distance: 1 mi

Schools provided by the listing agent

Elementary: Patagonia Elementary School
Middle: Patagonia Elementary School
High: Patagonia Union High School

Source: MLS of Southern Arizona. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.