4128 Thorn St San Diego, CA 92105
Castle NeighborhoodEstimated payment $7,990/month
Highlights
- Hot Property
- City Lights View
- Dual Staircase
- New Construction
- Updated Kitchen
- Main Floor Bedroom
About This Home
Discover a brand-new, fully permitted 3-unit property designed for both savvy investors and owner-occupants looking to maximize income potential while enjoying modern San Diego living. Appraised at $1.57M, this stunning multi-unit setup includes a 799-square-foot main home with 2 bedrooms and 1 bath, along with 2 spacious 815-square-foot ADUs, each offering 2 bedrooms and 2.5 baths and dual staircases in both making them a perfect set up for privacy among the occupants. Each unit is separately metered for SDG&E. The property features high-end finishes, open-concept floor plans, in-unit laundry, and private outdoor spaces. Outside, you’ll find a brand-new paved alley providing convenient access to the 3 gated parking spaces for 4128 or even RV or Boat parking, complemented by newly planted magnolia trees and new fencing enhancing both privacy and curb appeal. Whether you choose to live in one unit and rent out the others or lease all three for strong, steady cash flow, this is a rare turnkey opportunity in a highly desirable San Diego neighborhood. With modern construction, excellent income potential, and thoughtful details throughout, this property is truly an income-generating gem. Three units are 4128 (2br/1ba/799sq.ft.), 4130 (2br/2.5ba/815sq.ft.) and 4132 (2br/2.5ba/815sq.ft.). Seller is willing to entertain a rate buy-down for the buyer. Only Appliances included in purchase are: range/oven, dishwasher, microwave. There is a laundry & refrigerator area in all three units.
Listing Agent
eXp Realty of Southern California, Inc. License #01400184 Listed on: 10/10/2025
Open House Schedule
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Tuesday, October 14, 20251:00 to 3:00 pm10/14/2025 1:00:00 PM +00:0010/14/2025 3:00:00 PM +00:00Discover a brand-new, fully permitted 3-unit property designed for both savvy investors and owner-occupants looking to maximize income potential while enjoying modern San Diego living. Appraised at $1.57M, this stunning multi-unit setup includes a 799-square-foot main home with 2 bedrooms and 1 bath, along with 2 spacious 815-square-foot ADUs, each offering 2 bedrooms and 2.5 baths and dual staircases in both making them a perfect set up for privacy among the occupants. Each unit is separately metered for SDG&E. The property features high-end finishes, open-concept floor plans, in-unit laundry, and private outdoor spaces. Outside, you’ll find a brand-new paved alley providing convenient access to the 3 gated parking spaces for 4128 or even RV or Boat parking, complemented by newly planted magnolia trees and new fencing enhancing both privacy and curb appeal. Whether you choose to live in one unit and rent out the others or lease all three for strong, steady cash flow, this is a rare turnkey opportunity in a hAdd to Calendar
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $6,862
Year Built
- Built in 2025 | New Construction
Lot Details
- No Unit Above or Below
- 1 Common Wall
- Partially Fenced Property
- Landscaped
- Corner Lot
- Private Yard
- Property is zoned R-2
Home Design
- Modern Architecture
- Entry on the 1st floor
- Turnkey
- Wood Siding
- Metal Siding
- Stucco
Interior Spaces
- 2,430 Sq Ft Home
- 2-Story Property
- Dual Staircase
- Ceiling Fan
- Recessed Lighting
- Living Room
- City Lights Views
Kitchen
- Kitchenette
- Updated Kitchen
- Breakfast Area or Nook
- Oven or Range
- Gas Cooktop
- Microwave
- Dishwasher
- Kitchen Island
- Stone Countertops
- Disposal
Flooring
- Linoleum
- Laminate
Bedrooms and Bathrooms
- 6 Bedrooms
- Main Floor Bedroom
- Low Flow Toliet
- Shower Only
Laundry
- Laundry Room
- Gas Dryer Hookup
Home Security
- Carbon Monoxide Detectors
- Fire and Smoke Detector
Parking
- 3 Parking Spaces
- Alley Access
Outdoor Features
- Balcony
- Enclosed Patio or Porch
Utilities
- Cooling System Mounted To A Wall/Window
- Gravity Heating System
- Natural Gas Connected
- Gas Water Heater
- Phone Available
- Cable TV Available
Additional Features
- Accessory Dwelling Unit (ADU)
- Interior Unit
Community Details
- Association fees include n/k
- City Heights Subdivision
Map
Home Values in the Area
Average Home Value in this Area
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $6,862 | $567,016 | $404,968 | $162,048 |
| 2024 | $6,862 | $555,899 | $397,028 | $158,871 |
| 2023 | $1,406 | $112,054 | $80,030 | $32,024 |
| 2022 | $1,284 | $109,858 | $78,461 | $31,397 |
| 2021 | $1,274 | $107,705 | $76,923 | $30,782 |
| 2020 | $1,258 | $106,602 | $76,135 | $30,467 |
| 2019 | $1,234 | $104,513 | $74,643 | $29,870 |
| 2018 | $1,154 | $102,465 | $73,180 | $29,285 |
| 2017 | $82 | $100,457 | $71,746 | $28,711 |
| 2016 | $1,104 | $98,489 | $70,340 | $28,149 |
| 2015 | $1,087 | $97,011 | $69,284 | $27,727 |
| 2014 | $1,069 | $95,111 | $67,927 | $27,184 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 10/10/2025 10/10/25 | For Sale | $1,399,000 | +156.7% | $576 / Sq Ft | |
| 03/10/2023 03/10/23 | Sold | $545,000 | 0.0% | $606 / Sq Ft | View Prior Sale |
| 01/31/2023 01/31/23 | Pending | -- | -- | -- | |
| 01/20/2023 01/20/23 | For Sale | $545,000 | -- | $606 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $545,000 | First American Title |
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Closed | $856,757 | Construction |
Source: San Diego MLS
MLS Number: 250041359
APN: 454-331-16
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