Main house (4 + 3 + office + pool), ADU (2 + 2 + loft) and JADU (1 + 1) Located north of Foothill, this beautiful multigenerational/multifamily property includes 1310 N Erin Ave, a recently remodeled main house with 4 bedrooms plus an office, 3 bathrooms, a 2-car garage, and a spacious backyard featuring a heated swimming pool, patio, kids’ playground, and numerous fruit trees. At 1310 N Erin Ave #B, the Junior Accessory Dwelling Unit (JADU) offers a kitchen, living room, bedroom, bathroom, laundry area, and private patio. Meanwhile, 1310 N Erin Ave #C is an Accessory Dwelling Unit (ADU) built 5 years ago, featuring 2 bedrooms plus a loft, 2 bathrooms, laundry area, kitchen, dining and living room, covered patio, private yard, a high-efficiency 20 SEER HVAC system, and a tankless water heater. Each unit has its own private outdoor space. Upgrades from 5 years ago include a 200-amp electrical panel, a fully paid 6 kW solar system, and an 18 SEER high-efficiency HVAC system for the main house and JADU. All improvements, including the JADU, ADU, pool, solar, HVAC systems, and electrical panel, are fully permitted and have passed all city inspections. Additional features include automatic landscape lighting and sprinklers, a Ring alarm and camera system, and a variety of fruit trees—4 pomegranate, 2 apple, 2 avocado, 2 quince (membrillo), 2 orange, 1 jujube, 1 persimmon, 1 plum, 1 lime, 1 lemon, 1 mandarin, 1 grapefruit, 1 papaya, 1 fig, 1 kumquat, and 1 guava.
For sale
Listing Provided by:
Juan Carlos Madiedo DRE #01349730 626-625-2836,
Dreamwork Realty Inc.
$1,299,000
1310 N Erin Ave, Upland, CA 91786
7beds
3,011sqft
Est.:
Triplex
Built in 1978
-- sqft lot
$1,279,300 Zestimate®
$431/sqft
$-- HOA
What's special
Heated swimming poolNumerous fruit treesSpacious backyardRecently remodeled main houseTankless water heater
- 13 days |
- 654 |
- 40 |
Zillow last checked: 8 hours ago
Listing updated: December 08, 2025 at 02:57pm
Listing Provided by:
Juan Carlos Madiedo DRE #01349730 626-625-2836,
Dreamwork Realty Inc.
Source: CRMLS,MLS#: DW25271179
Originating MLS: California Regional MLS
Originating MLS: California Regional MLSTour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 6
- Full bathrooms: 6
- Main level bathrooms: 4
- Main level bedrooms: 3
Rooms
- Room types: Office, Other, Pantry
Heating
- Central, Electric, Forced Air, Fireplace(s), High Efficiency, Heat Pump, Natural Gas
Cooling
- Central Air, High Efficiency, Heat Pump
Appliances
- Included: Convection Oven, Dishwasher, Disposal, Gas Oven, Gas Range, High Efficiency Water Heater, Microwave, Tankless Water Heater
- Laundry: Laundry Closet, In Garage
Features
- Balcony, Block Walls, Ceiling Fan(s), Eat-in Kitchen, High Ceilings, Open Floorplan, Pantry, Quartz Counters, Recessed Lighting, Storage, Walk-In Pantry, Walk-In Closet(s)
- Flooring: Laminate
- Has fireplace: Yes
- Fireplace features: Living Room
- Common walls with other units/homes: 2+ Common Walls
Interior area
- Total interior livable area: 3,011 sqft
Property
Parking
- Total spaces: 8
- Parking features: Concrete, Garage Faces Front, Garage, Garage Door Opener
- Attached garage spaces: 2
- Uncovered spaces: 6
Features
- Levels: Two
- Stories: 2
- Entry location: ground
- Patio & porch: Concrete, Covered
- Exterior features: Lighting
- Has private pool: Yes
- Pool features: Fenced, Gas Heat, Heated, In Ground, Permits, Private, Salt Water, Vinyl
- Spa features: None
- Fencing: Block,Wood
- Has view: Yes
- View description: Mountain(s)
Lot
- Size: 10,010 Square Feet
- Features: 0-1 Unit/Acre, Back Yard
Details
- Parcel number: 1006443110000
- Special conditions: Standard
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Triplex
- Attached to another structure: Yes
Materials
- Drywall, Ducts Professionally Air-Sealed, Concrete, Radiant Barrier, Stucco, Copper Plumbing
- Foundation: Slab
- Roof: Tile
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1978
Utilities & green energy
- Electric: Photovoltaics on Grid, Photovoltaics Seller Owned
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
Green energy
- Energy generation: Solar
Community & HOA
Community
- Features: Curbs, Gutter(s), Street Lights
Location
- Region: Upland
Financial & listing details
- Price per square foot: $431/sqft
- Tax assessed value: $629,257
- Annual tax amount: $6,959
- Date on market: 12/5/2025
- Cumulative days on market: 14 days
- Listing terms: Cash to New Loan,Conventional
Estimated market value
$1,279,300
$1.22M - $1.34M
$2,749/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 12/5/2025 | Listed for sale | $1,299,000+167.8%$431/sqft |
Source:  CRMLS #DW25271179 Report a problem | ||
| 8/1/2019 | Sold | $485,000-9.3%$161/sqft |
Source:  CLAW #19455668 Report a problem | ||
| 7/3/2019 | Pending sale | $535,000$178/sqft |
Source: Savvolio Real Estate Services #19-455668 Report a problem | ||
| 5/31/2019 | Price change | $535,000-2.7%$178/sqft |
Source: Savvolio Real Estate Services #19-455668 Report a problem | ||
| 4/16/2019 | Listed for sale | $550,000+243.8%$183/sqft |
Source: Savvolio Real Estate Services #19-455668 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,959 +3.3% | $629,257 +2% |
| 2024 | $6,738 +19.8% | $616,919 +21% |
| 2023 | $5,626 +2.2% | $509,822 +2% |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$7,900/mo
Principal & interest
$6211
Property taxes
$1234
Home insurance
$455
Climate risks
Neighborhood: 91786
Nearby schools
GreatSchools rating
- 7/10Sycamore Elementary SchoolGrades: K-6Distance: 0.1 mi
- 9/10Pioneer Junior High SchoolGrades: 7-8Distance: 1.5 mi
- 7/10Upland High SchoolGrades: 9-12Distance: 0.6 mi
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