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1640 Funston Ave

Inner Sunset, SF 94122 1931030A 2 units · 2 fl · 1937

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. No public enforcement record to go on. Walk the building, ask the current tenants how repairs get handled, and get any promises in writing.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Inner Sunset — not a forecast
At or below average
avg 1.1
0
FewerMore

This building has 0 novs (7y), at or below the Inner Sunset average of 1.1.

Rent & eviction protection

Is 1640 Funston 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 1937
2 or more units
2 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 1937
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 built1937
Total area1,756 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot1931030A
Ownership

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

Owner name
Mailing address
1640 Funston Ave San Francisco CA 94122
Last sale
November 15, 2012

Landlord portfolio

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

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Augrented Insights
Initial analysis

The property at 1640 Funston Avenue is a 2-unit multi-family residential building located in San Francisco's Inner Sunset neighborhood. Built in 1937, this two-story flats/duplex building has undergone several significant modifications and maintenance activities over the years. The most substantial historical issue occurred in 2007 when a housing inspection revealed unauthorized modifications, including unapproved wiring, plumbing, and a changed use from single-family to two-unit dwelling, resulting in a Notice of Violation. This was resolved by February 2008 following permit applications to establish legal use and compliance. More recent infrastructure improvements include a sewer repair completed in 2019 and gas houseline extension work in 2011. The building has received regular maintenance attention, including reroofing in both 1990 and 2010.

The property's maintenance history shows ongoing attention to infrastructure, with several permits related to termite remediation in 1996 and various maintenance issues throughout the years. Recent municipal interaction primarily relates to external infrastructure matters, including street lighting, water systems, and tree maintenance, rather than building-specific issues. The building's history of 311 calls shows typical urban neighborhood concerns, including parking violations, street maintenance issues, and utility matters. Most recent service interactions have been resolved through normal municipal processes, indicating an active but generally routine level of building and neighborhood maintenance.

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

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Risk rating

How 1640 Funston 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
73rdpercentile

Out of 1493 buildings in this neighborhood, 403 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
86%
No DBI
violation
14%
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.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

Construction spend, owner's portfolio

Estimated permit value across all of this owner's buildings.

Building permits, owner's portfolio

Permits pulled across all of this owner's buildings over 7 years.

12-Month risk forecast
Low failure risk 14%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

1640 Funston Ave apartment reviews

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On the map

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The story over time

1640 Funston Ave event timeline

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

2019
Plumbing Permit Jul 23
Work category: 1p; sewer repair
Complete

See all 1 events

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

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Every record we have

Full data for 1640 Funston Ave apartments

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

Side by side

How 1640 Funston Ave compares to the neighborhood

This building against comparable properties in Inner Sunset. 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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