SeattleHomework Sign in
Seattle, WA 98106 · 20th Ave SW · Hasslochers Add To W S

4143 20th Ave SW

Built 2002 · 1,590 sq ft
Manage Home
LOT 4,315 SQ FT · 2 STRUCTURES · APN 315760-0165Lot 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
2002
Living area
1,590 sqft
Lot size
4,315 sqft
Structures on lot
2 main home plus another structure: a garage, guest house or ADU
Bedrooms
2
Bathrooms
2.25
Home type
Single-family
Parcel (APN)
315760-0165
Last sold
$69,000
County value
$1,073,000

Major systems

Heating
Forced air (gas)
Stories
2

See something wrong above? Report an error

Nearby on this street
3708 20th Ave SWsold 2026 · 1,930 sqft7557 20th Ave SWsold 2024 · 2,150 sqft9822 20th Ave SWsold 2022 · 630 sqft3706 20th Ave SWsold 2021 · 1,140 sqft3843 20th Ave SWsold 2021 · 1,430 sqft7742 20th Ave SWsold 2021 · 900 sqft

See all 265 homes on 20th Ave SW →

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 — Install 30A Circuit For Heat Pump, Comm Wire, 20A Circ For Gfci · Ampure Electric
  • 2002
    permit on fileElectrical — Install One Temerature Control System For Two Furnace · SYSTEM HEATING & A/C CO INC
  • 2002
    permit on fileElectrical — Provide Service To New Residence. 11/12/03 Mvc: Owner Request Renewal.

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 · 2002
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.