Modern Two-Unit
For Sale
$1,300,000
11 E Sullivan Avenue, Flagstaff, AZ 86001
Residential Income, Flagstaff, AZ
Property Size3,366 SF
Price / SF$386.22
Days on Market517
Property Features for 11 E Sullivan Avenue
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Pets allowed
Dogs OK, Cats OK
Fencing
Fenced
Appliances
Dishwashers, Refrigerators
Lot features
Landscaped
Directions
Located on E Sullivan Ave (Alley) Between N San Francisco & N Leroux (N on Leroux to right on Sullivan)
Subdivision
145 - Flagstaff Townsite
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
Legal 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
Utilities
Utilities
Cable Available
Heating system
Natural Gas, Central
Cooling system
Central Air, Multi Units
Building Details
Year built
2021
Number of units
2
Roof type
Metal, Asphalt
Listing Agency:
West USA Realty Flagstaff
(928) 779-5354
Listed By:
Jacqueline A Kellogg · License #BR040423000
(928) 699-3445
Added: Apr 17, 2025
Changed: Sep 13
Last Checked: Sep 15 at 5:06AM
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 fee-simple duplex contains two full residences within a 3,366-square-foot property completed in 2021. Each unit provides approximately 1,650 square feet with three bedrooms, two-and-a-half bathrooms, and a two-car garage. Open living areas, high ceilings, quartz countertops, stainless appliances, and contemporary finishes define the interiors. Dishwashers and refrigerators are included, along with central natural-gas heating and central air conditioning.
Located at 11 E Sullivan Avenue in Flagstaff, the property offers a downtown setting near restaurants, shops, trails, Northern Arizona University, and nightlife. The residences are separately configured while sharing ownership of the underlying lot, and the property has no HOA. Additional features include a fenced perimeter, asphalt and metal roofing, and cable availability.
Located at 11 E Sullivan Avenue in Flagstaff, the property offers a downtown setting near restaurants, shops, trails, Northern Arizona University, and nightlife. The residences are separately configured while sharing ownership of the underlying lot, and the property has no HOA. Additional features include a fenced perimeter, asphalt and metal roofing, and cable availability.
Key Highlights
- Two‑unit duplex totaling 3,366 square feet
- Built in 2021 with contemporary interior finishes
- Each unit offers 3 bedrooms, 2.5 bathrooms, and a 2‑car garage
Property Analytics
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Current Use
Lease Details
2
Residential units
Location Intelligence
Trade Area within ½ mile
2,881
Businesses Nearby
Explore this area
Business Placement
Demographics for 86001, AZ
37,093
Population
15,364
Households
2.4
Avg Household Size
27
Median Age
55%
College-Educated
96%
High-School Grad
290.4 sq mi
ZIP Area
128
Density / Sq Mi
$62,587
Median Household Income
$24,346
Median Earnings
$1,505
Median Rent
$570,900
Median Home Value
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Market
Vacancy Rate% for Multifamily in West region
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Frequently Asked Questions
What type of property is this?
Duplex - Built in 2021 with contemporary finishes, individual garages, and central heating and cooling.
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 $1,300,000.
What are key features of this property?
This property features: Two‑unit duplex totaling 3,366 square feet; Built in 2021 with contemporary interior finishes; Each unit offers 3 bedrooms, 2.5 bathrooms, and a 2‑car garage
