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Renton, WA 98056 · NE 21st St · Sierra Heights Div No. 02

3906 NE 21st St

Built 2026 · 3,900 sq ft
Manage Home
LOT 8,337 SQ FT · APN 778900-0225Lot Structure
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The home

What's on record

Year built
2026
Living area
3,900 sqft
Lot size
8,337 sqft
Bedrooms
4
Bathrooms
3.5
Home type
Single-family
Parcel (APN)
778900-0225
Last sold
$305,000
County value
$507,000

Major systems

Heating
Heat pump (gas)
Stories
2
Garage
Garage (460 sqft)

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Nearby on this street
3903 NE 21st Stsold 2026 · 2,830 sqft3918 NE 21st Stsold 2025 · 950 sqft2905 NE 21st Stsold 2022 · 1,300 sqft2720 NE 21st Stsold 2022 · 1,970 sqft1921 NE 21st Stsold 2021 · 2,440 sqft1817 NE 21st Stsold 2019 · 1,940 sqft

See all 61 homes on NE 21st St →

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The story of this home

Upgrade & maintenance timeline

  • 2025
    permit on fileElectrical — Gonna Be Setting Temp Pole For New Construction House
  • 2025
    permit on file, unconfirmedGeneral remodel — Khomlyak Sfr - Construct 2-Story 3,732 Sq Ft Home, 464 Sq Ft Garage, 610 Sq Ft Deck With 96 Sq Ft Cover
  • 2025
    permit on filePlumbing — Install Side Sewer From House To Stub. Camera Stub To Confirm Condition. Install Surface Clean Out At Property Line.
  • 2023
    permit on filePlumbing — Conversion Of Existing Garage Into Bedroom. Owner Acting As Contractor. Code21-000123.
  • 2023
    permit on fileHeating & cooling — Conversion Of Existing Garage Into Bedroom. Owner Acting As Contractor. Code21-000123. 1 Exhaust Fan
  • 2023
    permit on fileElectrical — Conversion Of Existing Garage Into Bedroom. Owner Acting As Contractor. Code21-000123 - 8 Lamps, 1 Switch & 5 Outlets
  • 2023
    permit on fileGeneral remodel — Conversion Of Existing Garage Into Bedroom. Owner Acting As Contractor. Code21-000123
  • 2013
    permit on fileElectrical — Kopp Sfr - Panel Replacement

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What we know about this home

Systems and their update history

RoofUnknown
Not found in our records yet
HVACOn record
Permit on file · 2023
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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