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  1. Office Space
  2. CA
  3. Escondido

136-140 W 3rd Ave.

For Lease 2,789 SF

136-140 W 3rd Ave., Escondido, CA 92025

Downtown Escondido location on W 3rd Avenue, near Grand Avenue, the Sprinter Rail transit station, and major thoroughfares including SR-78 and I-15.This space is also for sale plus an additional 180 SF recreation room and a 1,381 SF residential unit.140 W 3rd Ave. offers 2,789 SF of flexible, well-proportioned office space ideal for an owner-user or investment buyer. The efficient layout can accommodate a variety of professional office uses, providing immediate occupancy potential, strong leasing flexibility, and long-term investment value.

Key features

  • 2,789 SF office building
  • Appealing opportunity for value-focused buyers
  • Efficient building size for leasing
  • Flexible layout for multiple configurations
  • Functional space for a variety of users
  • Ideal for office investors or owner-users
  • Professional commercial property offering
  • Strong long-term investment potential
  • Suitable for immediate occupancy
  • Well-suited for professional services

Rental Details

  • Number of spaces 1
  • Total square feet available 2,789 SF
  • For Lease $3,000.00/MO
  • Space Type Office
  • Lease Type Modified Gross
  • Latest Update Sep 18, 2026
Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

True

1 Space Available

Space Name Space Type Lease Rate Total Space Floor Lease Type Expand
140 W 3rd Ave Office $3,000.00/MO 2,789 SF - Modified Gross

140 W 3rd Ave

Space Type

Office

Lease Rate

$3,000.00/MO

Additional Rent

Price on request

Total Space Available

2,789 SF

Divisible Space

2,789 - 2,789 SF

Available Date

Immediate

Lease Type

Modified Gross

Renewal Option

Yes

Sublease

No

TEASER RATE Months 1-6: $3,000 / mo.* Months 7-12: $4,500 / mo.* Months 13-24: $6,000 / mo.* Months 25-36: 4% Annual Increases* *Plus Utilities & Janitorial. Minimum lease term 3 Years for teaser rate. Offer expires 12/31/26.

140 W 3rd Ave

Space Type
Office
Lease Rate
$3,000.00/MO
Total Space
2,789 SF
Lease Type
Modified Gross
Space Type

Office

Lease Rate

$3,000.00/MO

Additional Rent

Price on request

Total Space Available

2,789 SF

Divisible Space

2,789 - 2,789 SF

Available Date

Immediate

Lease Type

Modified Gross

Renewal Option

Yes

Sublease

No

TEASER RATE Months 1-6: $3,000 / mo.* Months 7-12: $4,500 / mo.* Months 13-24: $6,000 / mo.* Months 25-36: 4% Annual Increases* *Plus Utilities & Janitorial. Minimum lease term 3 Years for teaser rate. Offer expires 12/31/26.

Contacts

broker
Tim Gosselin

Lee & Associates

Building Details

  • For Lease $3,000.00/MO
  • Property Type Office - General Office
  • Property Size 2,789 SF
  • Lot Size 0.33 Acre
  • Additional Rent Price on request
  • Building Class C
  • Date Updated Sep 18, 2026

Location

  • City Escondido, CA
  • Zip Code 92025
  • Market San Diego
  • Map
  • Street
  • Walk score 94/100 Walker's Paradise
  • Transit score 51/100 Good Transit
  • Bike score 53/100 Bikeable
Powered by Walk Score ®

Points of Interest

Escondido Transit Center

0.65 miles

United Oil

0.15 miles

Cstop

0.31 miles

US. Gas

0.33 miles

California Super Gas and Food Store

0.36 miles

Golden State Gasoline

0.53 miles

7-Eleven

0.55 miles

Sun Valley Fuel

0.56 miles

Quik Korner

0.58 miles

Arco

0.59 miles

Tesla Supercharger

0.78 miles

Lot 2

0.04 miles

Lot 4

0.14 miles

Lot 1

0.19 miles

Lot 6

0.21 miles

Lot 3

0.22 miles

Lot 5

0.26 miles

Lot 7

0.28 miles

North Broadway Park And Ride

0.94 miles

Felicita Plaza Park And Ride

1.27 miles

Enterprise

0.52 miles

Roberto's Coin Op Car & Truck Wash

1.26 miles

Valero

1.41 miles

Shell

2.29 miles

Greco's Friendly Car Wash

5.58 miles

Soapy Joe's Car Wash

5.89 miles

San Marcos Car Wash

7.20 miles

Champions Family Restaurant

0.11 miles

Vincent's

0.11 miles

Entwined Bistro & Wine Bar

0.13 miles

Downtown Deli

0.15 miles

The Grand

0.15 miles

Terramar Mexican Kitchen

0.15 miles

Filippi's Pizza Grotto

0.16 miles

El Nopal Mexican Restaurant

0.18 miles

Vinz Wine Bar

0.20 miles

Bistro 221

0.21 miles

Smart & Final

0.43 miles

Northgate Market

0.58 miles

Stater Bros.

0.62 miles

Food 4 Less

0.63 miles

Sprouts Farmers Market

0.80 miles

Jimbo's Naturally

1.09 miles

Target

1.13 miles

TJ Maxx

1.13 miles

Ross

1.15 miles

Escondido Village

1.18 miles

DaVita Dialysis

0.16 miles

Escondido Police

0.23 miles

Fire Station #1

0.50 miles

Walgreens

0.51 miles

Neighborhood Healthcare

0.72 miles

U.S. Health Works Medical Group

0.84 miles

Med-Rx Health Mart

0.86 miles

DrugCo Pharmacy

1.06 miles

Centro Medico Escondido

1.08 miles

CVS Pharmacy

1.15 miles

Listing Summary

  • Office Space Available at 136-140 W 3rd Ave.

    Office space currently available at 136-140 W 3rd Ave. adds up to a total of 2,789 square feet across 1 listing(s). The largest individual space listed offers 2,789 square feet. Property use types available for lease at this property include: office.

  • Learn More about 136-140 W 3rd Ave.

    136-140 W 3rd Ave. is located in the San Diego market and pertains to the 92025 zip code. The property incorporates a total of 2,789 square feet of space.

    Interested in researching more about this property? Access in-depth research on 136-140 W 3rd Ave., including ownership details, transaction history, property characteristics, taxes, mortgage data, violations and more by creating a free account and viewing the full property report.

Contact Tim Gosselin
broker
Tim Gosselin

Lee & Associates

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