Listing provided courtesy of RE/MAX Realty SouthNWMLSas Distributed by MLSGrid- MLS# NWM2498531MLS Provider

21 E Sullivan StreetAllyn, WA 98524

Multi-Family · 6 Beds · 3,502 Sq. ft. | 0.18 Acres
$899,999 Active

21 E Sullivan Street Overview

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Exceptional newer construction duplex with North Bay views in Allyn! Built in 2022, this thoughtfully designed 2-story duplex offers a rare investment or living opportunity with two identical mirrored units, each featuring a spacious open-concept layout, high ceilings, and durable vinyl plank flooring throughout. Each unit includes a beautifully appointed kitchen with an 8-foot quartz island, farmhouse sink, propane range, crown molding cabinetry, and soft-close cabinets, ideal for everyday living and entertaining. The primary suite offers a walk-in closet and an ensuite bath with soaking tub, oversized walk-in shower, and double sinks. Additional features include tankless on-demand water heaters, dedicated mudrooms, and two-car garages for each unit. Situated on a fully fenced 7,841 sq ft lot, the property offers peaceful North Bay territorial and partial water views. Conveniently located near Lakeland Village Golf Course and the Allyn waterfront. Investment highlights include projected gross rents of $67,080 annually, 6% vacancy estimate, and adjusted gross income of $63,055. Operating expenses approximately $6,585 annually with an estimated NOI of $56,470. At a list price of $989,000, this reflects an approximate 5.7% cap rate. Buyer to verify all information to their satisfaction.

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21 E Sullivan Street Facts & Features

  • Type Multi-Family
  • Sq. ft. 3,502
  • Price/Sq.ft. $257
  • Lot 0.18 Acres

Details

General

Association/HOA

  • Association Fee: $0.00

School Information

  • School District: North Mason #403
  • Elementary School: Buyer To Verify
  • Middle Or Junior School: Buyer To Verify
  • High School: Buyer To Verify

Income/Expenses

  • Other Expense: 600
  • Electric Expense: 0
  • Fuel Expense: 0
  • Gross Scheduled Income: 67080
  • Insurance Expense: 1133
  • Net Operating Income: 56470
  • Total Expenses: 6585
  • Total Monthly Income: 0
  • Water/Sewer/Garbage: 0

Building Information

  • Building Name: Sherwood Ave Addition
  • New Construction: No
  • Year Built: 2022

Location/Region

  • Country: US
  • County Or Parish: Mason
  • MLS Area Major: 180 - North Mason
  • Subdivision Name: Allyn

Tax Information

  • Tax Annual Amount: $4,852.00
  • Tax Year: 2025

General Information

  • Listing Terms: Cash, Conventional, VA Loan
  • Parcel Number: 122205060001
  • Possible Use: Multi-Family,Residential
  • Property Condition: Very Good
  • Property Sub Type: Multi Family
  • Property Type: Residential Income
  • Senior Community: No
  • Special Listing Conditions: None

Interior

Parking Information

  • Garage Spaces: 4

Beds/Baths

  • Bedrooms Upper: 0

Building Interior

  • Building Area Total: 3502
  • Building Area Units: Square Feet
  • Calculated Square Footage: 3502
  • Square Footage Finished: 0
  • Square Footage Unfinished: 0

General Information

  • Appliances: Tankless Water Heater
  • Cooling: No
  • Fireplace: No
  • Fireplaces Total: 0
  • Flooring: Vinyl Plank
  • Foundation Details: Poured Concrete
  • Heating: Yes
  • Leasable Area: 1751
  • Living Area: 0
  • Main Level Bathrooms: 0
  • Power Production Type: Electric,Propane
  • Security Features: Partially Fenced
  • Stories Total: 2

Exterior

Parking Information

  • Open Parking: No
  • Parking Total: 17
  • Parking Uncovered Total: 13

Lot Information

  • Irrigation Water Rights: No
  • Lot Features: Dead End Street, Paved
  • Lot Size Acres: 0.18
  • Lot Size Square Feet: 7841
  • Lot Size Units: Square Feet
  • Site Features: Cable TV, Fenced-Partially, High Speed Internet, Patio, Propane
  • Elevation Units: Feet

Waterfront/View

  • Waterfront: No

Building Exterior/Construction

  • Roof: Composition
  • Structure Type: Duplex

General Information

  • Carport Spaces: 0
  • Carport: No
  • Covered Spaces: 4
  • Exterior Features: Cement Planked
  • Number Of Units Total: 2
  • Sewer: Sewer Connected

Unit Information

Unit 1 Details

  • Actual Rent: 2795
  • Beds Total: 3
  • Baths Total: 3

Unit 2 Details

  • Actual Rent: 2795
  • Beds Total: 3
  • Baths Total: 3

21 E Sullivan Street Neighborhood

Community

98524 (Allyn) Demographics

46
Median Age
254
Population Density (per sq. mile)
46%
College Educated
$93,894
Estimated Median Income
1,414
Estimated Total Home Owners
211
Estimated Total Renters
87% / 13%
Estimated Owner / Renter Divide
3
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

21 E Sullivan Street Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

21 E Sullivan Street Market Data

Based on the last 30 days in this zip code

$702,509
Average List Price
$319
Average Price per Square Foot
6
Properties Sold
49
Average Days on Market
51
Properties for Sale
Calculations provided by Reliance Network

21 E Sullivan Street History

Date Event Value Agent
6/18/2026Source: NWMLS Price Reduction
$899,999 -5.3%
5/7/2026Source: NWMLS Price Reduction
$949,900 -4.0%
3/26/2026Source: NWMLS Added to Database
March 26, 2026