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450 Costello Lane, Patagonia, AZ 85624

$499,000
Property Type: Residential Bedrooms: 3 Baths: 3 Square Footage: 2,242 Lot Size (sq. ft.): 35,719 Status: Active
Current Price: $499,000 List Date: 10/15/2025 Last Modified: 7/29/2026

Overview

Description

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.

Listing Details MLS# 22526424

Address Information

Street #
450
Street Name
Costello
Suffix
Lane
State/Province
AZ
Zip Code
85624
County
Santa Cruz
Country
USA

Location, Tax & Legal

Tax Code
106-10-009A
Area
SCC-Patagonia
Subdivision
Other/Unknown
Comparable Only Listing
No
Tax Year
2024
Taxes
3520.6
Legal Description
A Portion Of Land In The E2 Se4 Nw4 Ne4 Of Sec 12 T22s R15e
Community
None
Municipality/Zoning
Other - SFR
Fire Protection
None
Fema Flood Zone
No
Municipal Flood Zone
No

General Property Information

Dwelling Type
Single Family Residence
Construction Status
Existing
Lot Dimensions
irregular
Lot Acres
0.82
Lot Sqft
35719
Lot Size Source
Assessor
Combined SqFt
2242
Main House SqFt
1942
Guest House SqFt
300
Source of SqFt
Assessor
Full Baths
3
Total Baths
3
Unit Level
2
Basement
No
# of Fireplaces
Yes
Year Built
2006
School District
Patagonia Public Schools
Elementary School
Patagonia Elementary School
Middle School
Patagonia Elementary School
High School
Patagonia Union High School
Horse Property
No
Horse Facilities
No
List Price/SqFt
222.57
Lot Size Price/SqFt
13.97
# of Covered Prkng
0
# of Carport Spaces
0

Property Features

Stories: Two Construction: Mud Adobe Style: Territorial Roof: Metal Living Areas: Great Room Dining Areas: Dining Area Kitchen Features: Gas Cooktop; Gas Oven; Gas Range; Refrigerator Primary Bathroom Features: Shower Only Additional Bathroom Features: Countertops/Hall; Shower & Tub Laundry: Dryer; Laundry Room; Washer Extra Room: Bonus Room Guest Facilities: House Interior Features: High Ceilings; Split Bedroom Plan Fireplace: Wood Burning Stove Fireplace Location: Family Room Floor Covering: Concrete Window Covering: Stay Window Features: Double Pane Windows Technology: High Speed Internet Main Cooling: Central Air; ENERGY STAR Qualified Equipment Main Heating: Heat Pump Water Heater: Propane Gas: Propane Sewer: Septic Water: Pvt Well (Registered); Shared Well Accessibility Option: None Security: Smoke Detector(s) Spa: None Fence: Wire Landscape - Front: Natural Desert; Shrubs; Trees Landscape - Rear: Natural Desert; Trees View: Rural Road Type: Dirt Road Maintenance: Owner Maintenance Driveway: To Property Line RV Parking: Space Available Exterior Features: None Lot Features: Corner Lot Neighborhood Feature: None Assoc Fees Includes: None Assoc Amenities: None Terms: Conventional Submit With Offer: Domestic Well Addendum; Earnest Check; Loan Pre-Qual; On-site Wastewater Property Disclosures: Military Airport Vcty Special Conditions: None

Contract Information

Method of Title
Fee (Simple)
Distressed Info
None

More Information

Showing Information

Directions
Take 4th Avenue to Pennsylvania. Left on Pennsylvania to Blue Haven Rd. Go to sign for Costello and turn right on road to house

Kitchen Features

Countertops
Stainless
Pantry
Cabinet
Gas Cooktop
Yes
Gas Oven
Yes
Gas Range
Yes
Refrigerator
Yes

Primary Bathroom Features

Countertops
Tile
Shower Only
Yes

Interior Features

Interior Steps Y/N
Y
High Ceilings
Yes
Split Bedroom Plan
Yes

Electric

Electric Company
SSVEC

Water

# Of Shared Well
Yes
Pvt Well (Registered)
Yes
Shared Well
Yes

Pool

Conventional
No

Subdivision Restrict

Age Restrictions
No
CC&Rs
No
Deed Restrictions
No

Home Protection

Offered
No

Gas

Propane
Yes

Stories

Two
Yes

Construction

Mud Adobe
Yes

Style

Territorial
Yes

Sewer

Septic
Yes

Roof

Metal
Yes

Living Areas

Great Room
Yes

Dining Areas

Dining Area
Yes

Fence

Wire
Yes

View

Rural
Yes

Road Type

Dirt
Yes

Road Maintenance

Owner Maintenance
Yes

Lot Features

Corner Lot
Yes

Main Cooling

Central Air
Yes
ENERGY STAR Qualified Equipment
Yes

Additional Bathroom Features

Countertops/Hall
Yes
Shower & Tub
Yes

Laundry

Laundry Room
Yes
Dryer
Yes
Washer
Yes

Main Heating

Heat Pump
Yes

Extra Room

Bonus Room
Yes

Water Heater

Propane
Yes

Guest Facilities

House
Yes

Association & Fees

HOA
No

Assoc Fees Includes

None
Yes

Fireplace

Wood Burning Stove
Yes

Fireplace Location

Family Room
Yes

Terms

Conventional
Yes

Floor Covering

Concrete
Yes

Submit With Offer

Earnest Check
Yes
Domestic Well Addendum
Yes
Loan Pre-Qual
Yes
On-site Wastewater
Yes

Window Covering

Stay
Yes

Accessibility Option

None
Yes

Window Features

Double Pane Windows
Yes

Technology

High Speed Internet
Yes

Special Conditions

None
Yes

Security

Smoke Detector(s)
Yes

Landscape - Front

Natural Desert
Yes
Shrubs
Yes
Trees
Yes

Landscape - Rear

Natural Desert
Yes
Trees
Yes

Garage/Carport Feat

None
Yes

Patio/Deck

Enclosed
Yes
Screened
Yes

Property Disclosures

Military Airport Vcty
Yes

Spa

None
Yes

Driveway

To Property Line
Yes

RV Parking

Space Available
Yes

Exterior Features

None
Yes

Neighborhood Feature

None
Yes

Assoc Amenities

None
Yes
IDX
Listing Office: Long Realty Sonoita/Patagonia
Last Updated: July - 29 - 2026
Broker Attribution: jeanmiller@longrealty.com

The data relating to real estate listings on this website comes in part from the Internet Data Exchange (IDX) program of Multiple Listing Service of Southern Arizona. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listings provided by brokerages other than the listing brokerage here are identified with the MLSSAZ IDX Logo. All Information Is Deemed Reliable But Is Not Guaranteed Accurate. Listing information Copyright 2026 MLS of Southern Arizona. All Rights Reserved.

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