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11 E Sullivan Avenue, Flagstaff, AZ, 86001
Modern Duplex with Two-Car Garages

11 E Sullivan Avenue Flagstaff, AZ 86001

For Sale
$1,350,000

MULTI_FAMILY - Flagstaff, AZ

Property Size3,366 SF
Price / SF$401.07
Days on Market469

Property Features for 11 E Sullivan Avenue

General Information

Property type Residential Multi Family
Property subtype Duplex
Pets allowed Cats OK, Dogs OK
Appliances Dishwashers, Refrigerators
Standard status Active
APN 10105001g
Size 3,366 SF

Taxes and HOA fees

Tax Year 2025
Tax Description SUBDIVISION: NORTHEAST ADD BLOCK: 83 BEG SW COR INST 3808517; TH S69-56-41E 142.32'; TH N19-51-44E 20'; TH N69-56-41W 8
Tax Annual Amount 5473

Utilities

Utilities Cable Available
Heating system Central, Natural Gas
Cooling system Multi Units, Central Air

Building Details

Year built 2021
Number of units 2
Roof type Metal, Asphalt
Listing Agency: West USA Realty Flagstaff
Listed By: Jacqueline A Kellogg · License #BR040423000
Added: Apr 17, 2025 Changed: Jul 29 Last Checked: Jul 29 at 5:06PM
MLS# 200318

Copyright © 2026 Northern Arizona Multiple Listing Service. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This modern duplex provides two side-by-side residences, each featuring 3 bedrooms and 2.5 bathrooms, along with a 2-car garage. The layout is built around open-concept living spaces with high ceilings and abundant natural light. Interiors are finished with quartz countertops and stainless appliances, and both units present contemporary finishes.

The property is offered for sale as fee simple ownership and is located at 11 E Sullivan Avenue in Flagstaff, Arizona, within Coconino County. The listing notes no HOA, which can simplify operational decisions compared with nearby condo-style alternatives. Each side offers thoughtfully designed living space of approximately 1,650 square feet per unit.

For tenants, buyers, or owner-occupants, the duplex configuration supports true flexibility: an operator can live in one residence while renting the other, or use both sides as income-producing units. The design and amenity set—two full homes on one lot, each with its own garage and bedroom/bath count—can fit a range of strategies, including long-term rentals, short-term rental use, or a hybrid approach, depending on the buyer’s intended occupancy plan.

Key Highlights

  • Fee simple ownership of a newly constructed duplex in downtown Flagstaff, offering control and flexibility.
  • Potential for two income streams as a true investment property, with each unit estimated to generate ~$3,250/month.
  • Modern design and finishes comparable to luxury condos, including quartz countertops and stainless steel appliances.

Property Analytics

Property Profile Location Intelligence

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Dental Office Building Supply Law Firm Big Box & Wholesale Store Spa & Massage Center

Zoning and permitted uses should be independently verified with authorities.

Frequently Asked Questions

What type of property is this?
Duplex - Two complete residences on one lot with fee simple ownership and no HOA.
Where is this duplex located?
The property is located at 11 E Sullivan Avenue Flagstaff, AZ.
What is the asking price?
The asking price for this property is $1,350,000.
What are key features of this property?
This property features: Fee simple ownership of a newly constructed duplex in downtown Flagstaff, offering control and flexibility.; Potential for two income streams as a true investment property, with each unit estimated to generate ~$3,250/month.; **Modern design and finishes comparable to luxury condos, including quartz countertops and stainless steel appliances.**
More about this property
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