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11 E SULLIVAN Avenue, Flagstaff, AZ 86001

$1,500,000
Property Type: Residential Bedrooms: 3 Baths: 3 Square Footage: 3,277 Lot Size (sq. ft.): 7,400 Status: Active
Current Price: $1,500,000 Last Modified: 4/30/2026

Description

Opportunities like this simply do not exist in Downtown Flagstaff--especially not in newer construction. This duplex offers something incredibly rare: modern design, fee simple ownership, and true flexibility in one of the most supply-constrained locations in Northern Arizona. Each side features 3 bedrooms, 2.5 bathrooms, and a 2-car garage, with approximately 1,650 sq ft per unit of thoughtfully designed living space. Inside, you'll find open-concept layouts, high ceilings, abundant natural light, quartz countertops, stainless appliances, and sleek contemporary finishes that rival luxury downtown condos--without the limitations.

Supplements: Here's the real differentiator: A nearly identical building type just blocks away--classified as a condo--has commanded pricing around 1.1M for a single unit. Meanwhile, this property delivers TWO full residences on one lot. That means you're not just buying a home... you're buying control, flexibility, and long-term upside. Why this property hits differently: Live in one side, rent the other to offset your mortgage True investment property with two income streams (~3,250/unit potential) No HOA--unlike nearby condos with monthly fees and restrictions Fee simple ownership--you own the land, not just airspace Walkable downtown lifestyle--restaurants, shops, trails, NAU, and nightlife just minutes away New construction in a historic core--a rarity that cannot easily be replicated Whether you're an investor, owner-occupant, or someone looking to secure a foothold in downtown Flagstaff, this property delivers multiple exit strategies: long-term rental, short-term rental, or hybrid living. **** Owner/Agent

More Information MLS# 7021060

Contract Information

Type: Exclusive Right To Sell Ownership: Fee Simple Co-Ownership (Fractional) Agreement YN: No List Price: $1,500,000 Status: Active Current Price: $1,500,000 List Date: 2026-04-29

Location, Tax & Legal

Assessor's Map #: 5 Legal Description (Abbrev): SUBDIVISION: NORTHEAST ADD BLOCK: 83 BEG SW COR INST 3808517; TH S69-56-41E 142.32; TH N19-51-44E 20 Assessor's Parcel #: 1 Assessor Parcel Ltr: G Tax Municipality: Flagstaff Taxes: 5473 House Number: 11 Compass: E Street Name: SULLIVAN St Suffix: Avenue City/Town Code: Flagstaff State/Province: AZ Zip Code: 86001 Zip4: 5118 Country: US County Code: Coconino Assessor Number: 101-05-001-G Subdivision: NORTHEAST ADDITION Tax Year: 2025

General Property Description

Dwelling Styles: Attached # of Interior Levels: 2 Full Bathrooms: 2 Half Bathrooms: 1 Approx SQFT: 3277 Price/SqFt: 457.74 Approx Lot SqFt: 7400 Approx Lot Acres: 0.17 Flood Zone: TBD Horses: N Builder Name: Capstone Homes Elementary School District: Flagstaff Unified District High School District: Flagstaff Unified District Elementary School: Eva Marshall Elementary School Jr. High School: Mount Elden Middle School Community Pool Y/N: No Private Pool Y/N: No Fireplace YN: Yes Fireplaces Total: 2 Dwelling Type: Gemini/Twin Home Exterior Stories: 2 # Bedrooms: 3 Total Bathrooms: 3 Year Built: 2021

Special Listing Cond

Owner/Agent: 1

Construction

Block: 1 Wood Frame: 1 Spray Foam Insulation: 1

Const - Finish

Cement Siding: 1 Painted: 1 Stone: 1

Roofing

Composition: 1 Metal: 1

Association & Fees

HOA Y/N: N PAD Fee Y/N: N Land Lease Fee Y/N: N Ttl Mthly Fee Equiv: 0

Showing Notification Methods

Showing Service: Aligned Showings

Lockbox Type

Supra: 1

Building Style

2-3-4 Plex: 1

Master Bathroom

3/4 Bath Master Bdrm: 1 Double Vanity: 1

Master Bedroom

Upstairs: 1 Not Split: 1

Fireplace Features

Fireplace Living Rm: 1 Gas Fireplace: 1

Flooring

Carpet: 1 Tile: 1

Window Features

Dual Pane: 1 ENERGY STAR Qualified Windows: 1 Vinyl Frame: 1

Community Features

Historic District: 1 Near Bus Stop: 1

Dining Area

Dining in LR/GR: 1

Heating

Forced Air: 1 Natural Gas: 1 ENERGY STAR Qualified Equipment: 1

Kitchen Features

Dishwasher: 1 Disposal: 1 Engy Star (See Rmks): 1 Gas Oven: 1 Gas Range: 1 Kitchen Island: 1 Built-in Microwave: 1 Refrigerator: 1 Quartz Countertops: 1

Cooling

Ceiling Fan(s): 1 ENERGY STAR Qualified Equipment: 1 Central Air: 1

Interior Features

9+ Flat Ceilings: 1

Laundry

Washer Included: 1 Dryer Included: 1 Inside: 1 Upstairs Laundry: 1

Basement

Basement Y/N: N

Separate Den/Office

Sep Den/Office Y/N: N

Road Access Type

Alley: 1

Road Surface Type

Dirt: 1

Road Responsibility

City Maintained Road: 1

Technology

High Speed Internet: 1

Fencing

Back Yard: 1 Wood: 1 Partial: 1

Water Source

City Water: 1

Exterior Features

Patio: 1 Pvt Yrd(s)/Crtyrd(s): 1

Spa

None: 1

Sewer

Sewer - Public: 1 Sewer-In & Connected: 1

Parking Spaces

Slab Parking Spaces: 2 Total Covered Spaces: 2 Garage Spaces: 2

Parking Features

Electric Vehicle Charging Station(s): 1 Attached Garage: 1 Direct Access: 1 Garage Door Opener: 1

Foundation Details

Slab: 1

New Financing

Cash: 1 Conventional: 1

Plumbing

Tankless Ht Wtr Heat: 1 Engy Star Ht Wtr Htr: 1 Gas Hot Water Heater: 1

Utilities

APS: 1 Natural Gas Connected: 1 Unisource: 1

Existing 1st Loan

Conventional: 1

Property Description

Alley: 1 Street(s) Not Paved: 1

Landscaping

Dirt Front: 1 Dirt Back: 1 Gravel/Stone Front: 1

Services

City Services: 1

Unit Style

Two Levels: 1 One Common Wall: 1 Street Facing: 1

Disclosures

Seller Discl Avail: 1

Possession

By Agreement: 1 Close of Escrow: 1 Subject To Tenant Rights: 1

Association Fee Incl

No Fees: 1

Assoc Rules/Info

None: 1

Remarks Misc

Cross Street: Leroux & San Francisco Directions: Located on E Sullivan Ave (Alley) Between N San Francisco & N Leroux (N on Leroux to right on Sullivan) Geo Lat: 35.204556 Geo Lon: -111.645062

Legal Info

Block: 83 Lot Number: 001G

Property Features

Special Listing Cond: Owner/Agent Building Style: 2-3-4 Plex Master Bathroom: 3/4 Bath Master Bdrm; Double Vanity Master Bedroom: Upstairs; Not Split Fireplace Features: Fireplace Living Rm; Gas Fireplace Flooring: Carpet; Tile Window Features: Dual Pane; ENERGY STAR Qualified Windows; Vinyl Frame Spa: None Community Features: Historic District; Near Bus Stop Dining Area: Dining in LR/GR Kitchen Features: Gas Oven; Gas Range; Disposal; Dishwasher; Built-in Microwave; Refrigerator; Engy Star (See Rmks); Quartz Countertops; Kitchen Island Laundry: Washer Included; Dryer Included; Inside; Upstairs Laundry Foundation Details: Slab Interior Features: 9+ Flat Ceilings Technology: High Speed Internet Exterior Features: Patio; Pvt Yrd(s)/Crtyrd(s) Parking Features: Attached Garage; Direct Access; Electric Vehicle Charging Station(s); Garage Door Opener Road Access Type: Alley Road Surface Type: Dirt Road Responsibility: City Maintained Road Construction: Block; Wood Frame; Spray Foam Insulation Const - Finish: Cement Siding; Painted; Stone Roofing: Composition; Metal Cooling: Central Air; Ceiling Fan(s); ENERGY STAR Qualified Equipment Heating: Forced Air; Natural Gas; ENERGY STAR Qualified Equipment Plumbing: Tankless Ht Wtr Heat; Engy Star Ht Wtr Htr; Gas Hot Water Heater Utilities: APS; Natural Gas Connected; Unisource Water Source: City Water Sewer: Sewer - Public; Sewer-In & Connected Services: City Services Fencing: Back Yard; Wood; Partial Property Description: Alley; Street(s) Not Paved Landscaping: Dirt Front; Dirt Back; Gravel/Stone Front Lockbox Type: Supra Possession: By Agreement; Close of Escrow; Subject To Tenant Rights Unit Style: Two Levels; One Common Wall; Street Facing Association Fee Incl: No Fees Existing 1st Loan: Conventional New Financing: Cash; Conventional Disclosures: Seller Discl Avail
Listing Office: West USA Realty Flagstaff
IDX
Last Updated: April - 30 - 2026
Broker Attribution: 9286993445

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