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Seattle, WA 98109 · Prospect St · Mercer'S Add To N Seattle

123 Prospect St

Built 1910 · 5,980 sq ft
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LOT 7,597 SQ FT · 3 STRUCTURES · APN 545730-0190Lot Structure
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The home

What's on record

Year built
1910
Living area
5,980 sqft
Lot size
7,597 sqft
Structures on lot
3 main home plus another structure: a garage, guest house or ADU
Bedrooms
6
Bathrooms
5
Home type
Single-family
Parcel (APN)
545730-0190
Last sold
$2,480,000
County value
$4,171,000

Major systems

Heating
Heat pump (electric)
Stories
2.5

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Nearby on this street
167 Prospect Stsold 2026 · 6,900 sqft402 Prospect Stsold 2025 · 2,570 sqft116 Prospect Stsold 2025 · 3,730 sqft205 Prospect Stsold 2024 · 3,220 sqft217 Prospect Stsold 2023 · 2,880 sqft313 Prospect Stsold 2022 · 4,190 sqft

See all 45 homes on Prospect St →

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The story of this home

Upgrade & maintenance timeline

  • 2025
    permit on fileSolar — Rooftop Photovoltaic (Under 12Kw) + Tesla Bess [1-31-25 Dr - Fee Corrected For Pv And Fee For Ess Review To Be Added Based On Time For Review] [02/04/25 Bgo - Approved Pv+Ess Plan Set] · sunergy systems
  • 2024
    permit on fileRoom addition — Construct Addition And Alterations To Existing Single Family Residence Per Stfi
  • 2024
    permit on fileElectrical — 50Amp Circuit For Car Charger · As You Wish Electric
  • 2023
    permit on fileGeneral remodel — Construct Interior Alterations To Existing Single Family Residence Per Stfi
  • 2023
    permit on fileElectrical — Remodel Of Existing Bathroom And Bedroom On 2Nd Floor · CHRIS SCHATZ ELECTRIC
  • 2022
    permit on fileElectrical — Mast Repair · As You Wish Electric
  • 2016
    permit on fileRoom addition — Construct Alterations To Existing Single Family Residence To Establish Basement Accessory Dwelling Unit (Adu) Per Plan.
  • 2016
    permit on fileElectrical — Remodel Of Existing Basement,12/30/2016,Lake,This Is An Adu. · CHRIS SCHATZ ELECTRIC
  • 2015
    permit on fileGeneral remodel — Construct Interior Alterations To Existing Single Family Residence Subject To Field Inspection
  • 2015
    permit on fileElectrical — Remodel Of Main Floor Existing Kitchen And Existing Bathroom Room...Please Enter Through Side Entrance On West Side Of Building. · CHRIS SCHATZ ELECTRIC
  • 2012
    permit on fileElectrical — Closed As Incomplete Extend Two 15Amp Circuits To Accomodate 7 New Can Lights And One Outlet · WOODMARK HOMES SERVICES LLC
  • 2011
    permit on fileElectrical — 30Amp Dedicated Circuit · ALL WIRE ELECTRIC INC

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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 · 2024
KitchenUnknown
Not found in our records yet
BathroomsUnknown
Not found in our records yet

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