4233 Costello Avenue
Sherman Oaks, CA 91423
Listing broker / agent: Compass · Alan Taylor · CRMLS
MLS # 26984849 · Last checked Oct 22, 2026 02:25 UTC
About this property
Located on a premier residential street in the heart of Sherman Oaks, 4233 Costello Avenue is a masterfully designed modern residence that seamlessly pairs high-end privacy with an enviable, walkable lifestyle. Set behind imposing security gates and just steps from the area's premier restaurants, boutiques, and fitness studios, this 5-bedroom, 7-bathroom (5 full and 2 half) multi-level residence offers over 5,200 square feet of uncompromisingly luxurious living space. Beyond the architectural solid-wood pivot door, a light-filled formal living and dining area - defined by soaring ceilings, walls of glass, a custom glass wine enclosure, and the sculptural silhouette of a floating staircase-creates an exquisite atmosphere for sophisticated entertaining. Completing the front of the residence, a custom-tiled guest powder bath and a versatile main-floor en-suite bedroom - currently tailored as an office - feature a full bath and a private deck overlooking mature magnolia trees. At the rear of the home, an expansive kitchen and family great room center around a custom fireplace, an integrated surround sound system with an in-wall subwoofer, and Fleetwood glass sliders that open directly to the yard. The kitchen is curated for both function and scale, featuring a rare double island, a large walk-in pantry, extensive premium cabinetry, and a dramatic book-matched quartz accent above the stove. Complete with an elegant breakfast area, this space delivers a sense of volume and refined quality typically found in much higher-priced estates. Serving as the 1st of the home's 3 distinct levels, the lower level adds exceptional versatility, featuring a 2-car garage equipped with an EV charging station (complemented by 2 additional spaces in the driveway) finished with black epoxy floors and custom built-ins for showcasing your autos, along with a convenient half bath and a dedicated home theater. Climate-controlled by 2 HVAC systems that separate the top floor from the lower 2 levels, the upstairs features a wide, airy hallway connecting a laundry room to 4 independent en-suite bedrooms. Each suite features large picture windows with automated Shade Store shades and spa-like bathrooms with custom tilework and floating vanities. The primary suite serves as a secluded sanctuary, complete with high ceilings, a luxurious dual-sided fireplace shared between the bedroom and bath, a large walk-in closet, and an opulent porcelain bathroom featuring a soaking tub and an oversized frameless glass shower. Directly off the primary bedroom is one of the property's most distinctive features: a nearly 800-square-foot private, turfed terrace (not included in the official square footage), which is the perfect setting for a personal wellness retreat, with ample room for a sauna, cold plunge, and lounging area. From here, a private exterior staircase leads to the resort-caliber backyard, which includes a zero-edge infinity pool with a sun deck, and a manicured play area with a built-in BBQ. Designed for modern convenience, the entire estate operates as a fully integrated smart home, offering seamless WiFi control over the Nest thermostats, Ring and DVR home camera systems, Lutron lighting, pool, sprinklers, and localized Sonos speakers. Offering exceptional scale, bespoke amenities, and a coveted location, 4233 Costello Avenue stands out as a preeminent opportunity for luxury living in Sherman Oaks.
Property details
- MLS number
- 26984849
- Status
- Active
- Type
- Residential
- Subtype
- Single Family Residence
- Beds / baths
- 5 Beds • 7 Baths
- Living area
- 5,251 (area; units unconfirmed)
- Lot size
- 0.1606 acres
- County
- Los Angeles
- Year built
- 2018
More property detailsCollapse
Listing
- Days on market
- 43
Building
- Year built
- 2018
- Architectural style
- Modern
- Building stories
- 3
- Levels
- Three Or More, Multi Split
Bathrooms
- Full bathrooms
- 2
- Half bathrooms
- 2
- Three-quarter bathrooms
- 3
- Quarter bathrooms
- 0
Rooms & interior
- Rooms
- Family Room, Great Room, Living Room, Media Room, Office, Other, Pantry, Sound Studio, Wine Cellar
- Appliances
- Barbecue, Dishwasher, Disposal, Microwave, Refrigerator, Dryer, Washer
- Interior features
- Dressing Area, Walk In Pantry, Wine Cellar, Walk In Closets
- Flooring
- Tile, Wood
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- Great Room, Living Room, Multi Sided
- Laundry
- Inside, Upper Level
- Furnishing
- Unfurnished
Exterior & parking
- Total parking spaces
- 0
- Parking
- Door Multi, Direct Access, Driveway, Garage
- Attached garage
- Yes
- Pool
- Gunite, In Ground
- Spa
- Gunite, Heated, In Ground
- Lot size source
- Assessor
- Property outlook
- None
Fees & lease terms
- Association
- No
Nearby public schools
Nearby does not mean assigned. These are approximate straight-line distances from the property, not walking or driving routes. Confirm attendance boundaries, enrollment eligibility, grades and current school status directly with the district.
| School / district | Grades | Distance |
|---|---|---|
| Dixie Canyon Community Charter (school website, opens in a new tab) Los Angeles Unified · Sherman Oaks | K–5 | 0.7 mi |
| Sherman Oaks Elementary Charter (school website, opens in a new tab) Los Angeles Unified · Sherman Oaks | K–5 | 1.0 mi |
| Louis Armstrong Middle (school website, opens in a new tab) Los Angeles Unified · Sherman Oaks | 6–8 | 1.2 mi |
| High Tech LA Middle (school website, opens in a new tab) Los Angeles Unified · Sherman Oaks | 6–8 | 1.2 mi |
| Chandler Elementary (school website, opens in a new tab) Los Angeles Unified · Sherman Oaks | K–5 | 1.3 mi |
| Riverside Drive Charter (school website, opens in a new tab) Los Angeles Unified · Sherman Oaks | K–5 | 1.4 mi |
| Van Nuys Middle (school website, opens in a new tab) Los Angeles Unified · Van Nuys | 6–8 | 1.7 mi |
| Kester Avenue Elementary (school website, opens in a new tab) Los Angeles Unified · Van Nuys | K–5 | 1.8 mi |
Source: California Department of Education · 2025-26 school locations. Downloaded Oct 2, 2026 UTC. This annual snapshot may not reflect later changes. Public schools only; not a complete list of education options. No ratings or attendance assignments are provided.
Check the California School Directory ↗Price and tax history
Asking price
- Current asking price
- $3,499,000
- MLS-reported original asking price
- $3,599,000
- MLS-reported previous asking price
- $3,599,000
- MLS-reported last price change
- 2026-10-13 15:21 UTC
| Observed (UTC) | Asking price |
|---|---|
| Oct 13, 2026 22:33 | $3,499,000 |
| Oct 2, 2026 05:51 | $3,599,000 |
MLS values are reported for this listing, not prior sales. Observation dates show when our importer saw an asking price, not when the MLS changed it. Up to 24 observations are retained; changes between refreshes may be missed. This is not a complete price or sales history.
Property taxes
Tax history is not available from the imported listing data.
Source: MLS feed. Only supplied tax years are shown, up to 10 years; this is not a county tax archive. Amounts may be corrected and taxes may change after purchase. Verify assessments and current taxes with the county. These values do not automatically fill the payment calculator.
Market trends in Sherman Oaks
Active residential homes for sale in Sherman Oaks, CA, available through this website's authorized feed. Includes residential subtypes; excludes rentals. Not the entire market or a valuation of this property.
Observed price activity · past 30 days
38 currently active listings have an observed price-change pair ending in this period. A listing can appear in both counts.
Calculated 2026-10-22 03:24 UTC. Source: this website's authorized MLS inventory. Import progress, freshness rules and coverage affect the figures. Medians exclude missing/invalid values; price per sq ft is the median of individual listing ratios. Price observations are limited to the last 24 per listing and may miss changes between refreshes. This is not a complete 30-day market report, historical inventory trend, appreciation measure, or sold-price analysis.
Payment calculator
Explore a fixed-rate loan scenario. The price comes from this listing; a 20% down payment and 30-year term are starting assumptions, not requirements. Enter your own interest rate—not APR—and estimated costs.
Illustration only—not a rate quote, preapproval, lending offer or affordability determination. Assumes equal monthly payments on a fully amortizing fixed-rate loan; no adjustable rates, interest-only periods or balloon payments. Excludes closing costs, utilities, maintenance, special assessments and other unentered costs. Actual payments and escrow can differ. Review a Loan Estimate with your lender.
Understanding homeownership costs — CFPB ↗