1770 3rd AveWalnut Creek, CA 94597

Single Family · 4 Beds · 4 Full Baths · 2,219 Sq. ft. | 0.31 Acres
$2,275,000 Active

1770 3rd Ave Overview

Time on Site:
45 days
Visits:
0

One-of-a-kind, single-level property in Walnut Creek’s coveted Larkey Park neighborhood offers endless possibilities on a spacious .31-acre lot. With over 3,300 sq ft of total living space, the compound includes a beautifully updated 3-bed, 2-bath main home (~1,341 sq ft), a detached modern cabana or office (~261 sq ft), a separate 1-bedroom apartment with private entrance and parking (~617 sq ft), and a fully finished, livable garage (~1118 sq ft). The stunning backyard oasis features a custom salt water pool, redwood decking, elegant brick hardscape, hot tub, outdoor shower, garden area, and lush lawn. Topping it all off is an oversized 4-car carport—perfect for extra vehicles, a workshop, or recreational use. Walking distance to the amazing Larkey Park and convenient access to freeways, BART, shopping and vibrant Downtown Walnut Creek. A truly rare and versatile property you won’t want to miss! See video tour at 17703rdAve.com

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1770 3rd Ave Facts & Features

  • Type Single Family
  • Sq. ft. 2,219
  • Price/Sq.ft. $1,025
  • Lot 0.31 Acres

Details

General

Association/HOA

  • Association: No

School Information

  • School District: Mount Diablo

Building Information

  • New Construction: No
  • Year Built: 1953

Location/Region

  • County Or Parish: Contra Costa
  • Postal City: WALNUT CREEK
  • Subdivision Name: LARKEY

General Information

  • Disclosures: Easement(s)
  • Listing Terms: Cash,Conventional
  • Parcel Number: 1711800399
  • Property Sub Type: Single Family Residence
  • Property Type: Residential

Interior

Parking Information

  • Garage Spaces: 4.0
  • Garage: Yes

Beds/Baths

  • Bathrooms Full: 4
  • Bathrooms Total: 4
  • Bedrooms Total: 4

General Information

  • Cooling: Yes
  • Fireplace Features: Living Room
  • Fireplace: Yes
  • Flooring: Carpet,See Remarks,Wood
  • Heating: Yes
  • Levels: One
  • Living Area: 2219.0
  • Stories: 1

Exterior

Parking Information

  • Parking Features: Converted Garage,Carport,Garage,Garage Door Opener
  • Parking Total: 4.0

Lot Information

  • Lot Features: Back Yard,Front Yard,Garden,Street Level
  • Lot Size Acres: 0.3056
  • Lot Size Area: 13312.0
  • Lot Size Source: Measured
  • Lot Size Square Feet: 13312.0
  • Lot Size Units: Square Feet

Building Exterior/Construction

  • Architectural Style: Ranch
  • Attached Garage: Yes
  • Construction Materials: Wood Siding
  • Patio And Porch Features: Deck

General Information

  • Carport: Yes
  • Pool Features: In Ground
  • Pool Private: No

1770 3rd Ave Neighborhood

Community

94597 (Walnut Creek) Demographics

39
Median Age
5,949
Population Density (per sq. mile)
73%
College Educated
$121,067
Estimated Median Income
4,962
Estimated Total Home Owners
5,746
Estimated Total Renters
46% / 54%
Estimated Owner / Renter Divide
2
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

1770 3rd Ave Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

1770 3rd Ave Market Data

Based on the last 30 days in this zip code

$1,085,212
Average List Price
$631
Average Price per Square Foot
23
Properties Sold
51
Average Days on Market
156
Properties for Sale
Calculations provided by Reliance Network

1770 3rd Ave History

Date Event Value Agent
5/15/2026Source: CRMLS Added to Database
May 15, 2026
Listing provided courtesy of Christie's Intl RE SerenoBrian Dietschy- MLS# 41134967MLS ProviderContact Information: 925-280-8500
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