450 Costello Lane, Patagonia, AZ 85624

$510,000

Property Type: Residential Bedrooms: 3 Baths: 3 Square Footage: 2,242 Lot Size (sq. ft.): 35,719 Status: Active

Current Price: $510,000 List Date: 10/15/2025 Last Modified: 2/28/2026

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.

More Information MLS# 22526424

Address Information

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

Location, Tax & Legal

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 Tax Code: 106-10-009A Area: SCC-Patagonia Subdivision: Other/Unknown

Contract Information

Method of Title: Fee (Simple) Distressed Info: None Current Price: $510,000 List Price: $510,000 Listing Date: 2025-10-10 Status: Active

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 Horse Property: No Guest House SqFt: 300 Main House SqFt: 1942 Source of SqFt: Assessor # of Covered Prkng: 0 # of Carport Spaces: 0 Basement: No # of Fireplaces: 1 Unit Level: 2 School District: Patagonia Public Schools Elementary School: Patagonia Elementary School Middle School: Patagonia Elementary School High School: Patagonia Union High School Horse Facilities: No List Price/SqFt: 227.48 Lot Size Price/SqFt: 14.28 Combined SqFt: 2242 Bedrooms: 3 Full Baths: 3 Total Baths: 3 Year Built: 2006

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

Electric

Electric Company: SSVEC

Gas

Propane: 1

Stories

Two: 1

Construction

Mud Adobe: 1

Style

Territorial: 1

Sewer

Septic: 1

Roof

Metal: 1

Water

# Of Shared Well: 1 Pvt Well (Registered): 1 Shared Well: 1

Living Areas

Great Room: 1

Dining Areas

Dining Area: 1

Fence

Wire: 1

View

Rural: 1

Road Type

Dirt: 1

Kitchen Features

Countertops: Stainless Gas Cooktop: 1 Gas Oven: 1 Gas Range: 1 Pantry: Cabinet Refrigerator: 1

Road Maintenance

Owner Maintenance: 1

Primary Bathroom Features

Countertops: Tile Shower Only: 1

Lot Features

Corner Lot: 1

Main Cooling

Central Air: 1 ENERGY STAR Qualified Equipment: 1

Additional Bathroom Features

Countertops/Hall: 1 Shower & Tub: 1

Laundry

Laundry Room: 1 Dryer: 1 Washer: 1

Main Heating

Heat Pump: 1

Extra Room

Bonus Room: 1

Water Heater

Propane: 1

Guest Facilities

House: 1

Association & Fees

HOA: No

Interior Features

High Ceilings: 1 Interior Steps Y/N: Y Split Bedroom Plan: 1

Assoc Fees Includes

None: 1

Fireplace

Wood Burning Stove: 1

Fireplace Location

Family Room: 1

Terms

Conventional: 1

Floor Covering

Concrete: 1

Submit With Offer

Earnest Check: 1 Domestic Well Addendum: 1 Loan Pre-Qual: 1 On-site Wastewater: 1

Window Covering

Stay: 1

Accessibility Option

None: 1

Window Features

Double Pane Windows: 1

Technology

High Speed Internet: 1

Security

Smoke Detector(s): 1

Landscape - Front

Natural Desert: 1 Shrubs: 1 Trees: 1

Landscape - Rear

Natural Desert: 1 Trees: 1

Garage/Carport Feat

None: 1

Patio/Deck

Enclosed: 1 Screened: 1

Pool

Conventional: No

Property Disclosures

Military Airport Vcty: 1

Spa

None: 1

Special Conditions

None: 1

Driveway

To Property Line: 1

RV Parking

Space Available: 1

Exterior Features

None: 1

Neighborhood Feature

None: 1

Subdivision Restrict

Age Restrictions: No CC&Rs: No Deed Restrictions: No

Assoc Amenities

None: 1

Home Protection

Offered: No

Remarks Misc

Geo Lat: 31.54078 Geo Lon: -110.762708

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

Documents

Listing Office: Long Realty Sonoita/Patagonia

Last Updated: February - 28 - 2026

Broker Attribution: jeanmiller@longrealty.com

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