Capitol Hill · Seattle condo building
The Madison on 18th condos for sale
1640 18th Avenue, Seattle, WA 98122 · built 1927 · 9 units · 2 stories
For sale now
1
live NWMLS count
Sold, last 12 months
0
Median sold price
—
Median days on market
—
Information and statistics derived from Northwest Multiple Listing Service.
Homes for sale at The Madison on 18th
1 NWMLS listing at 1640 18th Avenue, refreshed every 30 minutes.
About the building
The Madison on 18th at a glance
The Madison on 18th is a condominium building at 1640 18th Avenue in Capitol Hill, Seattle, Washington, built in 1927. NWMLS listings report 9 units and 2 stories. HOA dues on recent listings run about $570 per month at the median; the exact amount varies by unit.
2 homes at The Madison on 18th closed through NWMLS in the last two years; none closed in the last twelve months. 1 home is for sale or pending in the building right now; the listings below refresh from NWMLS every 30 minutes. The 3 listings in that window break down as 3 one-bedroom homes.
- Address
- 1640 18th Avenue, Seattle, WA 98122
- Neighborhood
- Capitol Hill
- Year built
- 1927
- Units in building
- 9
- Stories
- 2
- HOA dues (median, recent listings)
- $570 / month
- Listings, last 24 months
- 3
- Sold, last 12 months
- 0
Facts are taken from the building's NWMLS listings since October 2025; unit counts, stories and dues are as agents entered them and are verified against the resale certificate before any offer.
New listing alerts
Get the next The Madison on 18th listing the day it goes live.
A RexMont broker watches 1640 18th Avenue for you: one email per new listing, with the recent sales in the building for context and a tour arranged when you want one.
Watching: new listings at The Madison on 18th, Seattle
Owners
What is my The Madison on 18th condo worth?
Adriano Tori prices your unit against the building's own sales history and the current Seattle condo market, floor and exposure included.
FAQ
The Madison on 18th questions, answered from the data.
How many condos are for sale at The Madison on 18th right now?
1 home is listed for sale at The Madison on 18th today, priced from $299,000 to $299,000. The list on this page refreshes from NWMLS every 30 minutes.
What are the HOA dues at The Madison on 18th?
Recent NWMLS listings at The Madison on 18th reported HOA dues of about $570 per month at the median. Dues differ by unit size and change with the association's budget, so the resale certificate for a specific home is the number to rely on.
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Information and statistics derived from Northwest Multiple Listing Service.
Based on information submitted to the MLS GRID as of October 13, 2026 at 2:44 AM PT (date and time MLS GRID Data was obtained). All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Listing information courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
© 2026 Northwest Multiple Listing Service. All rights reserved. Listing information deemed reliable but not guaranteed.
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