SeattleHomework Sign in
Seattle, WA 98117 · 21st Ave NW · Olympic Manor Div No. 02

8721 21st Ave NW

Built 1954 · 1,690 sq ft
Manage Home
LOT 5,965 SQ FT · 2 STRUCTURES · APN 638300-0145Lot Structure
Is this your home?
Claiming homes opens soon on SeattleHomework.
Claim it to correct details and keep its record yours.

We'll email you a one-time sign-in link.

The home

What's on record

Year built
1954
Living area
1,690 sqft
Lot size
5,965 sqft
Structures on lot
2 main home plus another structure: a garage, guest house or ADU
Bedrooms
3
Bathrooms
1.75
Home type
Single-family
Parcel (APN)
638300-0145
Last sold
$1,300,000
County value
$1,414,000

Major systems

Heating
Heat pump (oil)
Stories
1
Garage
Garage (320 sqft)

See something wrong above? Report an error

Nearby on this street
6501 21st Ave NWsold 2025 · 1,710 sqft8504 21st Ave NWsold 2022 · 3,000 sqft8703 21st Ave NWsold 2022 · 1,420 sqft7745 21st Ave NWsold 2021 · 2,100 sqft9329 21st Ave NWsold 2020 · 3,660 sqft7732 21st Ave NWsold 2020 · 2,370 sqft

See all 249 homes on 21st Ave NW →

Get it done

What does your home need?

Pick what you need, add your own, and we pass your list to a local contractor for each trade. They contact you. No cost, no obligation.

Get quotes

Sending your list saves it to this home and starts your record. You can manage it anytime.

The story of this home

Upgrade & maintenance timeline

  • 2025
    permit on fileHeating & cooling — Installation Of Disconnect For Heat Pump + Receptacle Alteration Of Circuit For Air Handler · NW Electrical Experts
  • 2007
    permit on fileRoom addition — Closed As Incomplete - Expired Permit Construct 234 Sq Ft Addition To Existing Single Family Residence Per Plot Plan And Subject To Field Inspection Stfi.
  • 2007
    permit on fileElectrical — Service Upgrade, Kitchen And Bathroom Remodel - Ref #6145817 · MOUNTAINEER CONTRACTING, INC.

Manage this home to schedule a service or to update the timeline.

What we know about this home

Systems and their update history

RoofUnknown
Not found in our records yet
HVACOn record
Permit on file · 2025
Water heaterUnknown
Not found in our records yet
ElectricalOn record
Permit on file · 2007
KitchenUnknown
Not found in our records yet
BathroomsUnknown
Not found in our records yet

“Unknown” means we haven't matched a record for it yet — not that it hasn't happened. Own this home? Claim it to fill in what we're missing.