23403 NE Union Hill Rd

6,490 Sq. Ft.
$478 / Sq. Ft.
6,490
Sq. Ft.
$478
per Sq. Ft.

Description

This stunning Union Hill estate blends timeless style w modern luxury on 1.38 peaceful acres. Designed for today’s lifestyle, this 5,630sf home combines high-end finishes w functional, unique spaces for entertaining or retreat. At the heart of the home is a chef’s kitchen boasting a marble waterfall island w Subzero fridge/freezer & wine column, Bluestar range, dual DWs & scullery. Expansive great room flows seamlessly to a covered, heated deck via a 16’ Nanawall that opens to a private outdoor oasis...This stunning Union Hill estate blends timeless style w modern luxury on 1.38 peaceful acres. Designed for today’s lifestyle, this 5,630sf home combines high-end finishes w functional, unique spaces for entertaining or retreat. At the heart of the home is a chef’s kitchen boasting a marble waterfall island w Subzero fridge/freezer & wine column, Bluestar range, dual DWs & scullery. Expansive great room flows seamlessly to a covered, heated deck via a 16’ Nanawall that opens to a private outdoor oasis surrounded w mature landscaping, offering unmatched seclusion & serenity. 5 functional bedrooms + bonus upstairs, large office/6th bedroom w 3/4 bath on main and massive unfinished 860sf basement. 4 car garage, generator, A/C & 2 EV chargers
  1. Listed by Max Rombakh • Windermere Real Estate/East

Property Details for 23403 Northeast Union Hill Road

Community Name
Union Hill
School District
Lake Washington
View
Territorial
Number of Assigned Spaces
4
Total Covered Parking
4
Entry Date
11-21-2025
Energy Source
Electric,Natural Gas
Sewer
Septic Tank
LISTING UPDATED: 12/16/2025 02:46 PM

Property Details for 23403 Northeast Union Hill Road

StatusActive
MLS #2454394
Days on Market35
Cumulative Days on Market113
Taxes$24,420 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential
Year Built2021
Lot Size1.38 AC / 59,953 SF
CountyKing County

Location

Listing Courtesy of Windermere Real Estate/East
Add your commute

Building Information for 23403 Northeast Union Hill Road

Stories-Year Built2021Building Size-Lot Size1.38 AC / 59,953 SF

Payment Calculator

$17,353 per month

30 year fixed, 6.28% Interest

Principal and Interest

$15,318

Property Taxes

$2,035

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 23403 Northeast Union Hill Road

Summary
Location and General Information
  • Style: 12 - 2 Story
  • Building Information: Built On Lot
  • Site Features: Deck, Electric Car Charging, High Speed Internet, Patio
  • 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: Yes
  • Waterfront: No
  • Entry Location: Main
Taxes and HOA Information
  • Tax Year: 2025
Parking
  • Garage Spaces: 4.0
  • Attached Garage: Yes
  • Carport: No
  • Garage: Yes
  • Parking Type: Attached Garage, Garage-Attached
  • Open Parking: No
  • Parking Features: Attached Garage
Virtual Tour
Interior and Exterior Features
Bathroom Information
  • Full Bathrooms: 3
  • Three Quarter Bathrooms: 2
  • Half Bathrooms: 1
  • Full Baths Lower: 0
  • Full Baths Main: 0
  • Full Baths Upper: 3
  • Three Quarter Baths Lower: 0
  • Three Quarter Baths Main: 1
  • Three Quarter Baths Upper: 1
  • Half Baths Lower: 0
  • Half Baths Main: 1
  • Half Baths Upper: 0
  • Full Baths Garage: 0
  • Half Baths Garage: 0
  • Three Quarter Baths Garage: 0
  • Main Level Bathrooms: 2
Bedroom Information
  • Bedrooms Main: 0
  • Bedrooms Upper: 5
  • Bedrooms Lower: 0
  • Bedrooms Possible: 4
Interior Features
  • Fireplaces Total: 1
  • Fireplaces Main: 1
  • Floor Covering: Ceramic Tile, Hardwood, Carpet
  • Basement: Unfinished
  • Features: Bath Off Primary, Double Pane/Storm Window, Dining Room, Fireplace, French Doors, High Tech Cabling, Skylight(s), Vaulted Ceiling(s), Walk-In Closet(s), Walk-In Pantry, Water Heater
  • Water Heater Location: Basement
  • Room and Floor: Entry Hall-Main, Den/Office-Main, Bathroom Three Quarter-Main, Dining Room-Main, Great Room-Main, Kitchen With Eating Space-Main, Bathroom Half-Main, Primary Bedroom-None, Bathroom Full-None, Bonus Room-None, Bedroom-None, Utility Room-None, Bathroom Three Quarter-None
  • Appliances: Dishwasher(s), Disposal, Double Oven, Microwave(s), Refrigerator(s), Stove(s)/Range(s)
  • Cooling: Yes
  • Cooling: Central A/C, Forced Air
  • Fireplace Features: Gas
  • Fireplace: Yes
  • Heating: Yes
  • Heating: 90%+ High Efficiency, Forced Air
  • FIRPTA: No
  • Water Heater Type: Dual Tankless
  • Room List: Entry Hall, Den/Office, Bathroom Three Quarter, Dining Room, Great Room, Kitchen With Eating Space, Bathroom Half, Primary Bedroom, Bathroom Full, Bonus Room, Bedroom, Utility Room
  • Number Of Showers: 5
Exterior Features
  • Exterior: Cement Planked, Wood
  • Roof: Composition
  • Appliances That Stay: Dishwasher(s),Double Oven,Garbage Disposal,Microwave(s),Refrigerator(s),Stove(s)/Range(s)
Property
Utilities
  • Water Source: Public
  • Power Company: PSE
  • Sewer Company: Septic
  • Water Company: Union Hill Water Association
  • Power Production Type: Electric, Natural Gas
Property and Assessments
  • New Construction YN: No
  • Senior Exemption: No
  • Zoning Jurisdiction: County
  • Foundation: Poured Concrete
  • Level: Two
  • First Right Of Refusal: false
  • MLS Square Footage Source: Realist
  • Preliminary Title Ordered: Yes
  • Senior Community: No
  • Special Listing Conditions: None
  • Photos Count: 37
Lot Information
  • Lot Details: Dead End Street
  • Lot Size Source: Realist
  • Parcel Number Free Text: 1025069179
  • Building Condition: Very Good
  • Calculated Square Footage: 6490
  • Structure Type: House
  • Square Footage Finished: 5630
  • Square Footage Unfinished: 860
  • Building Area Total: 6490.0
  • Building Area Units: Square Feet
  • Property Type: Residential
  • Elevation Units: Feet
  • Irrigation Water Rights: No
Rental
Rent Information
  • Occupant Type: Vacant
  • Land Lease: No

Property History for 23403 Northeast Union Hill Road

DateEvent & SourcePriceAppreciation
Nov 21, 2025

Listed (Active)

NWMLS #2454394

$3,100,000
Dec 27, 2021

Sold

NWMLS #1805499

$2,880,000
Dec 23, 2021

Sold (Public Record)

Public Record #1479928747

$2,880,000

+121.2% / yr

Sep 13, 2021

Price Change

NWMLS #1805499

$2,998,000
Sep 13, 2021

Pending

NWMLS #1805499

Jul 15, 2021

Listed (Active)

NWMLS #1805499

$3,398,000
Sep 29, 2017

Sold (Public Record)

Public Record #606121753

$100,000
DateEvent & SourcePrice
11/21/2025

Listed (Active)

NWMLS #2454394

$3,100,000
12/27/2021

Sold

NWMLS #1805499

$2,880,000
12/23/2021

Sold (Public Record)

Public Record #1479928747

$2,880,000

+121.2% / yr

09/13/2021

Price Change

NWMLS #1805499

$2,998,000
09/13/2021

Pending

NWMLS #1805499

07/15/2021

Listed (Active)

NWMLS #1805499

$3,398,000
09/29/2017

Sold (Public Record)

Public Record #606121753

$100,000

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

Public Records for 23403 Northeast Union Hill Road

Taxable ValueLand$448,000Additions$2,212,000Total$2,660,000
Tax Record2024$27,615 ($2,301 / month)
Home Facts
Beds4Baths5.2Total Finished SqFt5,600 SqFtAbove Ground SqFt5,600 SqFtStories2Lot Size59,953 SqFtStyleSingle Family ResidenceYear Built2020ZoningRA5CountyKINGAPN102506-9179Fireplace TypeHas Fireplace

Schools near 23403 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 - 9 to 12
Rating
School
Distance
Emily Dickinson Elementary School
PublicK to 5

Evergreen Junior High School
Public6 to 8

Eastlake High School
Public9 to 12

Tesla STEM High School
Public9 to 12

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

23403 Northeast Union Hill Road is a single family home for sale in Redmond, WA 98053. This property was listed for sale on November 21, 2025 by Windermere Real Estate/East, it's currently listed at $3,100,000. It has been on the market for a total of 35 days and was last sold on December 27, 2021. 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. 23403 Northeast Union Hill Road is a 5-bed, 6-bath, 6,490 sqft single family home built in 2021.

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 Windermere Real Estate/East

Properties displayed may be listed or sold by various participants in the MLS. Based on information submitted to the MLS GRID as of 12/26/2025 03:26 PM. All data is obtained from various sources and may not have been verified by broker orMLS GRID. Supplied Open House Information is subject to change without notice. All informationshould be independently reviewed and verified for accuracy. Properties may or may not be listed bythe office/agent presenting the information.