21407 NE Union Hill Rd

7,630 Sq. Ft.
$550 / Sq. Ft.
7,630
Sq. Ft.
$550
per Sq. Ft.

Description

A rare legacy estate set across thirteen picturesque acres in the heart of Redmond. Tucked quietly beyond the road and surrounded by open meadows, mature evergreens and winding paths, the property offers an extraordinary sense of privacy while remaining minutes from top schools, shopping and the Eastside tech corridor. The main residence features five bedrooms plus a private one-bedroom apartment with its own entrance, offering flexibility for extended living or guests. A custom artisan kitchen opens...A rare legacy estate set across thirteen picturesque acres in the heart of Redmond. Tucked quietly beyond the road and surrounded by open meadows, mature evergreens and winding paths, the property offers an extraordinary sense of privacy while remaining minutes from top schools, shopping and the Eastside tech corridor. The main residence features five bedrooms plus a private one-bedroom apartment with its own entrance, offering flexibility for extended living or guests. A custom artisan kitchen opens to expansive gathering spaces and a Trex deck overlooking the surrounding landscape. The lower level includes a professionally installed home theatre designed for immersive sound and viewing enjoyment. A separate three-bedroom secondary home of approximately 2,200 sq ft with four-car garage and dedicated workshop adds remarkable versatility for hobbies, extended living or income flexibility. The grounds unfold with expansive lawns, meandering walking paths, a tranquil pond, gentle stream and vineyard grapes, creating a peaceful countryside retreat that remains exceptionally convenient to Redmond and Microsoft.

Listing Agents

  1. Bret Butler

    Bret Butler

    Listing Agent

    Compass

    bret.butler@compass.com

    P: (206)-604-3350

  2. Greg Butler

    Greg Butler

    Alternative Listing Agent

    Compass

    greg.butler@compass.com

    P: (206)-300-7078

Property Details for 21407 Northeast Union Hill Road

Community Name
Union Hill
School District
Lake Washington
Number of Assigned Spaces
9
Total Covered Parking
9
Entry Date
03-06-2026
Energy Source
Electric,Natural Gas
Sewer
Septic Tank
LISTING UPDATED: 03/07/2026 05:04 AM

Property Details for 21407 Northeast Union Hill Road

StatusActive
MLS #2488890
Days on Market1
Cumulative Days on Market1
Taxes$28,742 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential
Year Built1989
Lot Size13.88 AC / 604,612 SF
CountyKing County
Buyer's Agent Compensation2%

Location

Listing Courtesy of Compass
Add your commute

Virtual Tour

Building Information for 21407 Northeast Union Hill Road

Stories-Year Built1989Building Size-Lot Size13.88 AC / 604,612 SF

Payment Calculator

Get preapproved with
OriginPoint Mortgage or Rocket Mortgage1

$22,841 per month

30 year fixed, 6.15% Interest

Principal and Interest

$20,446

Property Taxes

$2,395

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Know your buying power with a preapproval and custom rate in minutes

Rocket Mortgage1

Property Information for 21407 Northeast Union Hill Road

Summary
Location and General Information
  • Style: 18 - 2 Stories w/Bsmnt
  • Building Information: Built On Lot
  • Site Features: Cabana/Gazebo, Cable TV, Deck, Electric Car Charging, Fenced-Partially, Gated Entry, Green House, High Speed Internet, Irrigation, Outbuildings, Patio, Propane, RV Parking, Shop, Sprinkler System
  • Area: 550 - Redmond/Carnation
  • Elementary School: Dickinson Elem
  • Middle Or Junior School: Evergreen Middle
  • High School: Eastlake High
  • Directions: GPS Friendly
  • Property Sub Type: RESI
  • View: No
  • Waterfront: No
  • Entry Location: Main
  • Direction Faces: East
Taxes and HOA Information
  • Tax Year: 2026
Parking
  • Attached Garage: Yes
  • Carport: No
  • Garage: Yes
  • Parking Type: Attached Garage, Driveway Parking, Garage-Attached, RV Parking
  • Open Parking: No
  • Parking Features: Driveway, Attached Garage, RV Parking
Virtual Tour
Interior and Exterior Features
Bathroom Information
  • Full Bathrooms: 4
  • Three Quarter Bathrooms: 4
  • Half Bathrooms: 3
  • Full Baths Lower: 0
  • Full Baths Main: 1
  • Full Baths Upper: 3
  • Three Quarter Baths Lower: 0
  • Three Quarter Baths Main: 0
  • Three Quarter Baths Upper: 4
  • Half Baths Lower: 0
  • Half Baths Main: 1
  • Half Baths Upper: 0
  • Full Baths Garage: 0
  • Half Baths Garage: 2
  • Three Quarter Baths Garage: 0
  • Main Level Bathrooms: 2
Bedroom Information
  • Bedrooms Main: 1
  • Bedrooms Upper: 7
  • Bedrooms Lower: 0
  • Bedrooms Possible: 9
  • Master Bedroom Level: Main
Interior Features
  • Fireplaces Total: 2
  • Fireplaces Main: 2
  • Floor Covering: Bamboo/Cork, Ceramic Tile, Engineered Hardwood, Hardwood, Vinyl Plank, Carpet
  • Basement: Finished, Unfinished
  • Features: Second Kitchen, Second Primary Bedroom, Bath Off Primary, Built-In Vacuum, Dining Room, Fireplace, Fireplace (Primary Bedroom), French Doors, High Tech Cabling, Jetted Tub, Sauna, Security System, Sprinkler System, Vaulted Ceilings, Walk-In Closet(s), Walk-In Pantry, Water Heater, Wet Bar, Wine Cellar, Wired for Generator
  • Water Heater Location: Lower Level
  • Room and Floor: Den/Office-Main, Dining Room-Main, Entry Hall-Main, Family Room-Main, Great Room-Second, Kitchen With Eating Space-Main, Living Room-Main, Primary Bedroom-Main, Rec Room-Lower, Studio-Third, Utility Room-Lower, Bathroom Full-Fourth, Bathroom Full-Second, Bathroom Full-Main, Bathroom Half-Main, Bathroom Half-Garage, Bathroom Three Quarter-Fourth, Bathroom Three Quarter-Third, Bathroom Three Quarter-Second, Bedroom-Fourth, Bedroom-Third, Bedroom-Second
  • Appliances: Dishwasher(s), Double Oven, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Tankless Water Heater, Washer(s)
  • Cooling: Yes
  • Cooling: Central A/C, Forced Air, Heat Pump
  • Fireplace Features: Gas, Wood Burning
  • Fireplace: Yes
  • Heating: Yes
  • Heating: Forced Air, Heat Pump, Radiant
  • FIRPTA: No
  • Water Heater Type: Gas
  • Room List: Den/Office, Dining Room, Entry Hall, Family Room, Great Room, Kitchen With Eating Space, Living Room, Primary Bedroom, Rec Room, Studio, Utility Room, Bathroom Full, Bathroom Half, Bathroom Three Quarter, Bedroom
  • Number Of Showers: 7
Exterior Features
  • Exterior: Wood, Wood Products
  • Roof: Composition
  • Appliances That Stay: Dishwasher(s),Double Oven,Dryer(s),Microwave(s),Refrigerator(s),Stove(s)/Range(s),Washer(s)
  • Security Features: Partially Fenced, Security Gate, Security System
Property
Utilities
  • Water Source: Public
  • Power Company: PSE
  • Sewer Company: Septic
  • Water Company: Union Hill Water
  • Power Production Type: Electric, Natural Gas
Property and Assessments
  • New Construction YN: No
  • Senior Exemption: No
  • Zoning Jurisdiction: County
  • Foundation: Poured Concrete, Slab
  • Level: Two
  • Lot Topography: Level,Partial Slope
  • First Right Of Refusal: false
  • MLS Square Footage Source: King County
  • Preliminary Title Ordered: Yes
  • Senior Community: No
  • Special Listing Conditions: None
  • Photos Count: 40
Lot Information
  • Lot Details: Open Space, Paved
  • Lot Size Source: King County
  • Parcel Number Free Text: 0925069007
  • Calculated Square Footage: 7630
  • Structure Type: House
  • Square Footage Finished: 7630
  • Square Footage Unfinished: 0
  • Vegetation: Fruit Trees, Garden Space, Pasture, Wooded
  • Building Area Total: 7630.0
  • Building Area Units: Square Feet
  • Property Type: Residential
  • Elevation Units: Feet
  • Irrigation Water Rights: No
Rental
Rent Information
  • Occupant Type: Owner
  • Land Lease: No

Property History for 21407 Northeast Union Hill Road

DateEvent & SourcePriceAppreciation
Mar 6, 2026

Listed (Active)

NWMLS #2488890

$4,195,000—
Jul 20, 2020

Sold

NWMLS #1634394

$1,800,000—
Jul 20, 2020

Listed (Active)

NWMLS #1634394

$1,800,000—
Jul 19, 2020

Sold

NWMLS #1634394

$1,800,000—
Jul 19, 2020

Pending

NWMLS #1634394

—
Jul 19, 2020

Listed (Active)

NWMLS #1634394

$1,800,000—
Jul 16, 2020

Sold (Public Record)

Public Record #674033015

$1,750,000

+4.4% / yr

Sep 25, 2009

Sold

NWMLS #29081748

$1,100,000—
Sep 18, 2009

Sold (Public Record)

Public Record #275981968

$1,100,000

-5.5% / yr

Jun 21, 2009

Pending

NWMLS #29081748

—
Jun 10, 2009

Listed (Active)

NWMLS #29081748

$1,000,000—
May 12, 2005

Sold (Public Record)

Public Record #157324567

$1,410,000—
May 12, 2005

Sold

NWMLS #24086478

$1,410,000—
May 1, 2005

Pending

NWMLS #24086478

—
Jun 21, 2004

Listed (Active)

NWMLS #24086478

$1,798,000—
DateEvent & SourcePrice
03/06/2026

Listed (Active)

NWMLS #2488890

$4,195,000
07/20/2020

Sold

NWMLS #1634394

$1,800,000
07/20/2020

Listed (Active)

NWMLS #1634394

$1,800,000
07/19/2020

Sold

NWMLS #1634394

$1,800,000
07/19/2020

Pending

NWMLS #1634394

—
07/19/2020

Listed (Active)

NWMLS #1634394

$1,800,000
07/16/2020

Sold (Public Record)

Public Record #674033015

$1,750,000

+4.4% / yr

09/25/2009

Sold

NWMLS #29081748

$1,100,000
09/18/2009

Sold (Public Record)

Public Record #275981968

$1,100,000

-5.5% / yr

06/21/2009

Pending

NWMLS #29081748

—
06/10/2009

Listed (Active)

NWMLS #29081748

$1,000,000
05/12/2005

Sold (Public Record)

Public Record #157324567

$1,410,000
05/12/2005

Sold

NWMLS #24086478

$1,410,000
05/01/2005

Pending

NWMLS #24086478

—
06/21/2004

Listed (Active)

NWMLS #24086478

$1,798,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 21407 Northeast Union Hill Road

Taxable ValueLand$518,300Additions$2,133,000Total$2,651,300
Tax Record2024$24,348 ($2,029 / month)
Home Facts
Beds5Baths6Total Finished SqFt5,620 SqFtAbove Ground SqFt4,920 SqFtFinished Basement SqFt700 SqFtStories2Lot Size604,612 SqFtStyleSingle Family ResidenceYear Built1989ZoningRA5CountyKINGAPN092506-9007Fireplace TypeHas Fireplace

Schools near 21407 Northeast Union Hill Road

This home is within Lake Washington School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - 1 to 5
Rating
School
Distance
Emily Dickinson Elementary School
PublicK to 5

Evergreen Junior High School
Public6 to 8

Eastlake High School
Public9 to 12

Explorer Community School
Public1 to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

Similar Sold Homes

21407 Northeast Union Hill Road is a single family home for sale in Redmond, WA 98053. This property was listed for sale on March 6, 2026 by Compass, it's currently listed at $4,195,000. It has been on the market for a total of 1 days and was last sold on July 20, 2020. This listing's school district is Lake Washington School District. Nearby schools include Emily Dickinson Elementary School, Evergreen Junior High School and Eastlake High School. 21407 Northeast Union Hill Road is a 8-bed, 11-bath, 7,630 sqft single family home built in 1989.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Compass

Based on information submitted to the MLS GRID as of 03/07/2026 05:04 AM. 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. Properties displayed may be listed or sold by various participants in the MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. Use of the MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS of the Member Participant, if any, and as amended from time to time.