Off Market4210d on market
3790 Armstrong Rd
Byron, CA, 94514 • 94514 • Contra Costa County
$1,767,500
$459/sqft
3Beds
3,847Sqft
11.7 acLot
1983Built
Property DNA
Mountain Views
Mountain
Market activity
Demand and pricing signals for this listing
2 views
People checking out this listing
4210 days on market
Established listing
$459/sqft
Price per square foot
About this home
Single Family · Built 1983
Rare opportunity to own this gated private Oasis! This custom built masterpiece sits on nearly 12 acres & features sweeping panoramic views, large workshop , Gourmet Chef's kitchen, Open floor plan, impressive architecture, in ground pool, covered porches, view the virtual tour for more information.
Estimated monthly payment
Based on current rates
$11,183/month
Principal & Interest$8,826
Property Tax$1,768
Insurance$589
Down payment20% ($353,500)
3%50%
Est. 6.38% rate · 30yr fixed · $1,414,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingleFamily
Year Built1983
ParkingNo Data
Lot11.67 Acres
Property
Home typeSingle Family
Year built1983
Systems
RoofTile
Parking & Outdoor
Lot11.67 Acres
Location & Tax
Neighborhood94514
Annual tax$12,590
Parcel0010110179
Features & details
2 categories of property features
Exterior Features
Exterior
Stucco
Views
Mountain
Listing insights
Market data and value estimates
StatusOff Market
Days on market4210
Est. value$1,767,500
Est. rent$3,508/mo
Tax rate1.15%
Price/sqft$459
Last sold$950,000
Tour days6
Views2
How are the schools in Byron?
3 schools rated nearby
Location
Byron, CA, 94514
Price history
4 events
DateEventPrice$/sqftSource
Sep 26, 2014Sold$950,000$247bridgeMLS/CCAR/Bay East AOR
Apr 29, 2011Sold$475,500$124bridgeMLS/CCAR/Bay East AOR
Nov 12, 2010Sold$1,052,363$274Public Record
Apr 14, 2005Sold$1,100,000$286Public Record
Sold$950,000
Sep 26, 2014•$247/sqft•bridgeMLS/CCAR/Bay East AOR
Sold$475,500
Apr 29, 2011•$124/sqft•bridgeMLS/CCAR/Bay East AOR
Sold$1,052,363
Nov 12, 2010•$274/sqft•Public Record
Sold$1,100,000
Apr 14, 2005•$286/sqft•Public Record
Tax history
11 years of records
YearTax paidAssessed value
Apr 7, 2025$12,590$1,141,748
Apr 7, 2024$12,182$1,119,362
Apr 7, 2023$12,002$1,097,415
Apr 7, 2022$11,812$1,075,898
Apr 7, 2021$11,471$1,054,803
Apr 7, 2020$11,463$1,043,988
Apr 7, 2019$11,357$1,023,518
Apr 7, 2018$10,951$1,003,450
Apr 7, 2017$10,790$983,775
Apr 7, 2016$10,366$964,487
Apr 7, 2015$5,590$950,000
Nearby homes
Neighborhood details
Local context around this listing
Byron, CA • Contra Costa County
Nearby cities
AntiochBerkeleyConcordFremontHaywardLivermoreOaklandPittsburg
Nearby zip codes
945059451495391
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