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1821 Baker St

Pacific Heights, SF 94115 1023001 5 units · 2 fl · 1910

This building has a higher-than-average number of open problems nearby. Few open issues; problems get fixed quickly. A reasonable bet for a smooth tenancy.

NOVs (7y) vs. neighborhood
Compared to a typical building in Pacific Heights
At or below average
avg 1.4
0
FewerMore

This building has 0 novs (7y), at or below the Pacific Heights average of 1.4.

Rent & eviction protection

Is 1821 Baker St rent-controlled?

San Francisco's Rent Ordinance caps rent increases and provides eviction protection for most residential units built before 1979 with 2+ units. Here's how this building scores.

Built before 1979
Built 1910
2 or more units
5 units
Property type
Multi-Family Residential
Zoning
NC2
Likely rent-controlled. Building age and unit count suggest this property falls under San Francisco's Rent Ordinance.

Based on SF Assessor records. Not legal advice — confirm with the SF Rent Board.

Building characteristics
Units5
Floors2
Year built1910
Total area3,625 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1023001
Ownership

Registered owner per SF Assessor-Recorder (secured roll).

Owner name
M&Mh Lp
Mailing address
Susan Halfaker 18515 Wessex St San Diego CA 92128
Last sale
000000

Landlord portfolio

Other SF properties this owner holds, with risk grades for each.

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Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

3105 Sacramento St, San Francisco, CA 94115
3107 Sacramento St, San Francisco, CA 94115
1821 B Baker St, San Francisco, CA 94115
3103 Sacramento St, San Francisco, CA 94115
Augrented Insights
Initial analysis

The property at 1821 Baker St is a two-story, five-unit multi-family residential building with an attached store component, built in 1910 and currently owned by M&mh Lp. The building has undergone several significant improvements over the past decade, with the most recent major upgrade being the installation of a new tankless water heater in March 2023 and the replacement of four Federal Pacific breaker boxes with new electrical infrastructure in November 2020, including the addition of exterior lighting. The building converted a portion of its space from office to classroom use in 2018, followed by comprehensive fire safety upgrades in 2019, including new smoke detection systems. A substantial renovation took place in 2014-2015 period, addressing kitchen and bathroom updates, furnace replacement, and various plumbing improvements, including water service installation and multiple bathroom renovations.

Historically, the building faced significant plumbing issues in late 2013, which were documented in a violation notice citing problems with inadequately supported bathtubs, leaking sewage pipes, and deteriorated vent piping, among other concerns. These violations appear to have been addressed through subsequent plumbing work completed in 2014, including the installation of new fixtures and repairs to various systems. The fire alarm system was also a focus of improvements, with a new system installed in 2012 for what appears to be a preschool facility located in the building. More recently, there have been several routine municipal service calls in the vicinity, primarily related to parking enforcement and street maintenance, with a few open service requests as of late 2024, including one regarding an overgrown tree.

AI-generated · may contain errors · check the source data tables below

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Risk rating

How 1821 Baker St's risk score is calculated

We trained a model on 7 years of SF DBI inspection data — notice of violation filings, complaint history, and owner track records. It estimates the probability that DBI inspectors will issue a Notice of Violation at this address in the next 12 months. Lower % = safer.

What the score means for you

Grade A–B — Low risk

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Grade C — Moderate risk

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Grade D–F — High risk

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
58th percentile

Out of 963 buildings in this neighborhood, 404 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
71%
No DBI
violation
29%
DBI violation
likely
Model explanation

What's driving this score

The three data points that most influenced this building's risk rating — ranked by the weight the model placed on each one.

Number of units

The number of units affects how the model reads complaint and violation totals — more units means more potential sources.

Estimated permit spend (past 7 years)

Dollar value of permits pulled at this address — large recent spend can signal deferred-maintenance catch-up.

Building age

Older buildings tend to have more maintenance challenges; SF's pre-1906 earthquake housing stock carries distinct risk.

12-Month severity forecast
No violation 61.0%
Moderate concern 25.2%
Severe concern 13.9%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

1821 Baker St event timeline

Violations, complaints, fire incidents, permits, and buyouts — most recent records in order.

2024
311 Request Jul 18
Abandoned vehicle
Parking Enforcement
311 RequestFeb 16
General cleaning

See all 8 events

Full history back to 2019 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 1821 Baker St apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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