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Seattle, WA 98122 · 20th Ave · Squire Park Add

521 20th Ave

Built 1922 · 1,910 sq ft
Manage Home
LOT 7,615 SQ FT · 2 STRUCTURES · APN 794260-0125Lot Structure
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The home

What's on record

Year built
1922
Living area
1,910 sqft
Lot size
7,615 sqft
Structures on lot
2 main home plus another structure: a garage, guest house or ADU
Bedrooms
5
Bathrooms
2.5
Home type
Single-family
Parcel (APN)
794260-0125
Last sold
$1,880,000
County value
$1,213,000

Major systems

Heating
Heat pump (electric)
Stories
2

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Nearby on this street
826 20th Avesold 2025 · 1,500 sqft703 20th Avesold 2023 · 1,840 sqft1447 20th Avesold 2019 · 1,420 sqft705 20th Avesold 2019 · 1,800 sqft418 20th Avesold 2018 · 2,000 sqft926 20th Avesold 2018 · 1,420 sqft

See all 119 homes on 20th Ave →

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The story of this home

Upgrade & maintenance timeline

  • 2025
    permit on fileElectrical — Run 1 Circuit For Furnace And Ac · Essential Heating and Air
  • 2016
    permit on fileElectrical — Rewire Back Porch/Mud Room Lights And Outlets ... Add Hardwired Smoke Detector
  • 2015
    permit on fileRoom addition — Construct Detached Accessory Dwelling Unit (Dadu) Accessory To Single Family Residence Per Plan.
  • 2015
    permit on fileElectrical — [Ufer Ground. ] Electrical Permit For Adding Dadu

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What we know about this home

Systems and their update history

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

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