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4531 Mission St

Excelsior, SF 94112 6014039 2 units · 2 fl · 1900

This building has a substantial enforcement record over the last seven years, and our model predicts continuing maintenance failures over the next 12 months. Read the records below before you sign. Ask which issues were resolved, get repair commitments in writing, and inspect the unit yourself.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Excelsior — not a forecast
Above average
avg 1.4
3
FewerMore

This building has 3 novs (7y), above the Excelsior average of 1.4.

Rent & eviction protection

Is 4531 Mission 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 1900
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
NC3
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.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Built 1900
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units2
Floors2
Year built1900
Total area
Property typeMulti-Family Residential
Tax statusNone
Blocklot6014039
Ownership

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

Mailing address
Shirley Allen, Tte 27 E Garzas Rd Carmel Valley CA 93924
Last sale

Landlord portfolio

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

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Augrented Insights
Initial analysis

4531 Mission Street is a two-story, multi-family residential building with commercial space, located in San Francisco's Excelsior neighborhood. The property, built in 1900 and containing two units, is notable for its recent structural concerns, particularly an active violation from June 2023 regarding a collapsed retaining wall at the rear property line, which has been classified as an unsafe condition. This issue appears to be connected to a similar complaint filed by a neighboring property owner, highlighting potential stability and safety concerns. The building has been facing persistent challenges with its commercial space, evidenced by multiple violations of the Vacant or Abandoned Commercial StoreFront Ordinance, with active violations from 2023 resulting in monthly monitoring fees. These violations have followed a pattern; for instance, a 2019 violation for vacant storefront status was previously addressed but appears to have recurred.

The property has a documented history of maintenance activities, including a complete reroofing project completed in 1997. Recent years have seen increased attention to the building's condition, with complaints about mold (2020) and reports of vacant commercial space (2019). The building has experienced multiple instances of graffiti and exterior maintenance issues in 2024, as evidenced by numerous 311 calls regarding offensive graffiti and property damage, though many of these were resolved promptly. A possible illegal use of the commercial space was previously investigated but has since been closed as abated. While the building's residential units themselves have had fewer documented issues, the combination of structural concerns, commercial space violations, and recent exterior maintenance challenges suggests that the property requires ongoing attention to maintain both safety and compliance standards.

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

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Risk rating

How 4531 Mission 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

Lower risk — safer than most nearby

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

Typical — about average for the neighborhood

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

Higher risk — riskier than most nearby

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

Neighborhood percentile
0thpercentile

Out of 337 buildings in this neighborhood, 337 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
14%
No DBI
violation
86%
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.

DBI tenant complaints (past 7 years)

Formal complaints tenants filed with DBI about this building over 7 years.

Property class: apartment building

Apartment building — this property classification influences expected violation rates.

Director's hearings (past 7 years)

Director's hearings are escalated enforcement actions for buildings that haven't resolved violations — a serious signal.

12-Month risk forecast
High failure risk 86%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

4531 Mission St apartment reviews

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On the map

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The story over time

4531 Mission St event timeline

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

2025
Building Violation (NOV) Dec 22 Serious
Based on an inspection conducted on 12/11/2025, the property meets the definition of a vacant or abandoned commercial storefront (103a.5.1) and is not registered as required by 103a.5.2. failure to register and maintain the storefront has resulted in blight and unsafe conditions under sfbc 102a and chapter 80. violations include: 1. failure to register vacant storefront ¿ 103a.5.2 2. failure to pay registration fee ¿ table 1a-j 3. failure to submit required information / contact details 4. failure to maintain storefront ¿ 103a.4.5.1 / 103a.4.5.2 5. failure to secure storefront ¿ 103a.4.5.3 6. failure to post required signage ¿ 103a.5.6 / 103a.4.4 7. public nuisance ¿ 103a.5.7 & 102a sfbc102a sfbc103a.5.2 sfbc103a.4.5.1 sfbc103a.4.5.2 sfbcsfbc103a.4.5.3 sfbc103a.5.6 sfbc103a.4.4 sfbc103a.5.7 monthly monitoring fee section 110a table 1a-k
DBI ComplaintDec 22
Vacant storefront 2025 registration due 06/27/2025

See all 13 events

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

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Every record we have

Full data for 4531 Mission St apartments

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

Side by side

How 4531 Mission St compares to the neighborhood

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

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