San Francisco City property record for 44 Castle St, San Francisco, CA 94133
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 3 ba · 2,400 sqft · built 1906 |
| Lot Size | 0 acres (12 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $8,700 (2025) |
| Deeds & Mortgages | Aug 2021 Mortgage Aug 2020 Line of Credit + 1 more |
| APN | 0114-049 |
| Primary APN | 0114-049 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Total Rooms | 11 Rooms |
| Units | 6 Units |
| Stories | 3 Stories |
| Building Area | 2,400 sqft Living Area |
| 1st Floor Area | 2,400 sqft |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1906 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 12 sqft |
| Lot Dimensions | 58.8 ft deep x 20 ft wide |
| Street Address | 44 CASTLE ST |
|---|---|
| City | SAN FRANCISCO |
| State | CA |
| Zip | 94133-3518 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Local Zoning Code | RH3 |
| Legal Description | TRACT 50 VARA LO |
| Legal Subdivision | 50 VARA LT #382 |
| Legal Tract | 50 |
| Legal Block | 114 |
| Legal Lot Number | 49 |
| Jurisdiction | SAN FRANCISCO CA |
| Township / Civil Division | DOWNTOWN-NORTHEAST NEIGHBORHOODS-TREASURE ISLAND |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 10402 |
44 Castle St, a residential property, is owned by an individual who acquired it in February 2013.
Source: San Francisco City records, as of September 8, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 44 CASTLE ST, 48, SAN FRANCISCO, CA 94133-3518 |
| Owner Type | Individual |
| Vesting | Single Person |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Aug 3, 2021 | Deed of Trust, Mortgage · Conventional Mortgage NATIONSTAR MORTGAGE LLC |
| Aug 10, 2020 | Deed of Trust, Mortgage · Line of Credit US BK |
| Jan 23, 2017 | Quit Claim Deed, Mortgage · Conventional Mortgage GREENLIGHT LOANS |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 4, 2013 |
| Transfer Doc | K828/0211 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Property Address | 44-48 CASTLE ST, SAN FRANCISCO, CA 94133 |
| Transaction Type | Mortgage |
| Record Updated | Aug 24, 2021 |
| Name | Verified Name |
|---|---|
| Address | 44 CASTLE ST 48, 48, SAN FRANCISCO, CA 94133-3518 |
| Document Number | 2021126144 |
|---|---|
| Date | Aug 3, 2021 |
| Instrument | 2021126144 |
| Name | NATIONSTAR MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | COPPELL, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Property Address | 44-48 CASTLE ST, SAN FRANCISCO, CA 94133 |
| Document Number | 0000900148 |
| Instrument Date | Aug 10, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Oct 5, 2020 |
| Title Company | SOLIDIFI TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Married Couple |
| Address | 44 CASTLE ST SAN FRANCISCO CA 941333518, SAN FRANCISCO, CA 94133-3518 |
| Document Number | 0000900148 |
|---|---|
| Date | Aug 27, 2020 |
| Instrument | 9148 |
| Name | US BK |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 26, 2050 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN FRANCISCO CA |
| Recording Date | Jan 23, 2017 |
| Property Address | 44-48 CASTLE ST, SAN FRANCISCO, CA 94133 |
| Document Number | 0K39900026 |
| Instrument Date | Dec 9, 2016 |
| Instrument | K399026 |
| Transaction Type | Mortgage |
| Record Updated | Feb 27, 2017 |
| Title Company | TITLE 365 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 44 CASTLE ST SAN FRANCISCO CA 941333518, SAN FRANCISCO, CA 94133-3518 |
| Document Number | K39900027 |
|---|---|
| Date | Jan 23, 2017 |
| Instrument | K399027 |
| Name | GREENLIGHT LOANS |
|---|---|
| Type | Funding / Finance Company |
| Address | COPPELL, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 22, 2047 |
The 2025 property tax bill for 44 Castle St was $8,700, up 3.1% from the year before.
Source: San Francisco City assessment roll, as of September 8, 2026
| Type | Name |
|---|---|
| State | California |
| County / Municipality | San Francisco City |
| Unified School District | San Francisco Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $634,017 (+2.01%) Land $264,174 Building $369,843 | |
| 2025 | $8,700.00 (+3.07%) | $621,541 Land $258,972 Building $362,569 |
| 2024 | $8,441.00 (+3.24%) | |
| 2023 | $8,176.00 (+2.61%) | $597,408 Land $248,917 Building $348,491 |
| 2022 | $7,968.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 44 Castle St.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 44 Castle St 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 | SFPUC CITY DISTRIBUTION DIVISION serves 848,019 people · EPA ID CA3810011 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2023 |
| Lead | Under 1 ppb (2022–2024) 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 1,611 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Astound Broadband, GeoLinks, Google Fiber, Sonic Telecom.
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