San Mateo County property record for 2123 Adeline Dr, Burlingame, CA 94010
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,420 sqft · built 1924 |
| Lot Size | 0.107 acres (4,671 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $2,200,000 (Nov 2024) |
| Tax Bill | $25,268 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 027-143-080 |
| Primary APN | 027-143-080 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,420 sqft Living Area |
| 1st Floor Area | 1,420 sqft |
| Family Room | Family Room |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Lot Area | 4,671 sqft (0.107 acres) |
| Lot Dimensions | 110 ft deep x 42 ft wide |
| View / Lot | Alley |
| Garage Area | 390 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 2123 ADELINE DR |
|---|---|
| City | BURLINGAME |
| State | CA |
| Zip | 94010-5503 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 2 BLOCK 3 BURLINGHOME SUB RSM 9/49 50 |
| Legal Subdivision | BURLINGHOME SUB |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SOUTH SAN FRANCISCO |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 605200 |
2123 Adeline Dr is owned by a company that bought it in November 2024.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 2123 ADELINE DR, BURLINGAME, CA 94010-5503 |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 18, 2024 · Amount on File |
| Deed Sale | Nov 18, 2024 · Amount on File |
| Prior Sale | Jun 15, 2004 · Amount on File |
| Deed Document Number | 202461556 |
| Prior Transfer Date | Dec 31, 1997 |
| Prior Transfer Doc | 0000173973 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 2123 Adeline Dr was $25,268.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | Burlingame City |
| Elementary School District | Burlingame Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,244,000 (+2%) Land $1,734,000 Building $510,000 | ||
| 2025 | $25,268.00 | $2,200,000 Land $1,700,000 Building $500,000 | |
| 2023 | $15,681.00 (+2.52%) Homeowner's exemption | $1,361,133 Land $655,952 Building $705,181 | $2,012,220 |
| 2022 | $15,296.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2123 Adeline Dr in Zone X, an area of moderate flood risk, though there have been 2 flood claims nearby since 2017.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (2017–2023) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 2123 Adeline Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BURLINGAME serves 32,453 people · EPA ID CA4110003 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Nov 2024 |
| Lead | 6 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 614 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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