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527 24Th Ave

Central Richmond, SF 94121 1520004 6 units · 3 fl · 1964

A handful of records on file over the last seven years, and our model puts this building at a low risk of further maintenance problems in the next 12 months. A few records worth reading before you sign. Check whether they were closed out, and ask what was actually fixed.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Central Richmond — not a forecast
Above average
avg 0.5
1
FewerMore

This building has 1 novs (7y), above the Central Richmond average of 0.5.

Rent & eviction protection

Is 527 24Th Ave 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 1964
2 or more units
6 units
Property type
Multi-Family Residential
Zoning
RH2
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 1964
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
Units6
Floors3
Year built1964
Total area4,400 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1520004
Ownership

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

Owner name
Mailing address
778 29th Ave San Francisco CA 94121
Last sale

Landlord portfolio

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

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Augrented Insights
Initial analysis

This three-story, six-unit multi-family residential building located at 527 24th Avenue in the Central Richmond neighborhood was constructed in 1964 and is currently owned by Gordon K. Lai. The building has undergone several significant improvements in recent years, including a fire alarm upgrade completed in 2023 at a cost of $39,900 to comply with safety regulations, and a scheduled replacement of three windows on the back of the building in late 2024. A recurring issue has been the dryer ventilation system, with multiple complaints filed in 2023 regarding dust, odors, and safety concerns related to the dryer exhaust vent's proximity to property lines and windows. These complaints, filed in February and March 2023, were eventually resolved by September 2023. The building has also experienced some fire safety-related violations in 2002-2003, including issues with egress obstruction and smoke enclosure doors, though these were abated over time, with the final resolution noted in 2009.

The property's maintenance history shows attention to both general upkeep and safety compliance, with a residential dryer vent installation permit issued in August 2023 and the recent window replacements suggesting ongoing modernization efforts. While there have been some parking and street cleaning issues documented in 311 calls over the years (most recently in 2023), these are more related to the surrounding area than the building itself. The only documented fire incident was a false alarm, with no injuries reported. The combination of recent safety upgrades and historical compliance with fire safety requirements suggests a generally responsible approach to building maintenance, though the recent dryer ventilation issues indicate some challenges with building systems and their impact on resident comfort.

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

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Risk rating

How 527 24Th Ave'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
23rdpercentile

Out of 2250 buildings in this neighborhood, 1732 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
75%
No DBI
violation
25%
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.

DBI tenant complaints (past 7 years)

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

Owner's portfolio size

Number of SF parcels this owner is registered on — larger portfolios have distinct risk patterns.

12-Month risk forecast
Low failure risk 25%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

527 24Th Ave apartment reviews

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On the map

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The story over time

527 24Th Ave event timeline

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

2026
Electrical Permit May 25
Bathroom and kitchen electrical outlet circuit upgrade for unit #5
Issued
Electrical PermitApr 15
Bathroom and kitchen electrical outlet circuit upgrade

See all 10 events

Full history back to 2023 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 527 24Th Ave apartments

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

Side by side

How 527 24Th Ave compares to the neighborhood

This building against comparable properties in Central Richmond. Toggle filters to narrow the peer group.

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

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