




1409 Union Avenue NE, Renton, WA, 98059
About This Home
PRIME RMF DEVELOPMENT SITE | 4-UNIT POTENTIAL | 2022 TURNKEY RENO Unrivaled investment potential in the heart of the Renton Highlands. Strategically positioned for the forward-thinking developer, 1409 Union Ave NE offers a rare, level ~8,200 SF lot zoned RMF (Residential Multi-Family). Capitalize on Renton’s 2026 density updates with a site primed for a 4-unit project or high-density boutique multi-family stack (Buyer to verify yield and density with City). THE ASSET: Eliminate holding cost headaches. The existing 1,475 SF structure was fully renovated in 2022 with modern laminate flooring, a full contemporary kitchen, and updated systems. This is a turnkey "holding asset" capable of generating immediate rental income while you navigate the entitlement and permitting phase. COMMERCIAL POTENTIAL: The property features 4 dedicated parking spaces and has a long history of professional use. The RMF zoning allows for "Civic and Limited Commercial" uses that support the neighborhood. This is a standout for business owners seeking a standalone office hub or a unique live-work setup. NOTE: Buyer must verify current land use and permit status with the City of Renton for intended commercial occupancy or rental. PRIME LOCATION: Seconds from I-405, Sunset Blvd, and The Landing. Enjoy rapid access to Bellevue and Seattle in a sub-market seeing massive redevelopment. Level lot, RMF zoning, and 2022 high-end renovations. Priced competitively for a swift sale.
Getting Around
Schools
Construction
Condition
- Property condition: Average
- Year built: 1957
Materials
- Foundation: Poured Concrete
- Roof: Composition
- Construction materials: Wood Products
Notable Dates
- Major remodel year: 2009
Type & Style
- Home type: MultiFamily
- Architectural style: 4-Plex
- Property subType: Quadruplex
Interior
Features
- Flooring: Hardwood,Carpet
Heating & Cooling
- Heating features: Baseboard,Electric
- Cooling features: Forced Air
Interior Area
- Total structure area: 0
Property
Details
- Parcel number: 0423059181
- Zoning description: Multi-Family,Jurisdiction: City
- Special condition: Standard
Lot
- Lot size: 10,201 sqft
Parking
- Total spaces: 5
- Covered spaces: 1
- Uncovered spaces: 4
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Earthquake
- Heat Wave
How This Home’s Risks Compare
FEMA Declared Disasters in King County and Washington
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $3,286 | $39,432 |
| Home Insurance * | $105 | $1,260 |
| Property Taxes | $411 | $4,932 |
| Electricity | $149 | $1,793 |
| Total | $3,951 | $47,412 |
Income You'd Need if You Spent...
Washington FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-04-03 | Listed for sale | $650,000 |
