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688 4Th Ave

Inner Richmond, SF 94118 1641028 2 units · 2 fl · 1911

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 Inner Richmond — not a forecast
At or below average
avg 0.9
0
FewerMore

This building has 0 novs (7y), at or below the Inner Richmond average of 0.9.

The bar and the rating point different ways because they measure different things: the bar counts DBI violations already on file, the rating forecasts the next 12 months.

Rent & eviction protection

Is 688 4Th 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 1911
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 1911
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 built1911
Total area2,920 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1641028
Ownership

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

Mailing address
Tyree Mitra V Ttee 1849 Pine St San Francisco CA 94109
Last sale
April 23, 1999

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-unit, two-story multi-family residential building at 688 4th Avenue in the Inner Richmond, owned by Mitra V & David C Tyree Fml, has a documented history spanning several decades since its construction in 1911. The property has undergone several significant maintenance and infrastructure improvements, most notably a complete sewer lateral replacement in March 2022 using the open trench method, which involved approximately 15 feet of work at a depth of 5 feet. Previous maintenance work included termite repairs in 2015 and Fungus damage remediation in 1999, with the building having received a new roof in 1996. Of particular note is a building complaint filed in December 2022 regarding unpermitted jackhammering that exceeded regulated decibel levels and continued beyond the stated timeline, though this issue was abated within two days of the complaint.

The property has experienced several neighborhood incidents typical of urban environments, including graffiti on a mailbox (2021), defaced parking signs (2022), and a driveway blocking incident that required parking enforcement intervention (2020). Two instances of graffiti requiring resolution were reported between 2018 and 2021. While these neighborhood incidents were addressed through appropriate channels and resolved, they occurred in common areas rather than within the residential building itself. It's worth noting that the building has had consistent maintenance record-keeping over the years, with permits showing attention to structural and infrastructural needs when identified through inspections or reports.

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

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Risk rating

How 688 4Th 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
26thpercentile

Out of 1723 buildings in this neighborhood, 1275 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
74%
No DBI
violation
26%
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.

Construction spend, owner's portfolio

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

Estimated permit spend (past 7 years)

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

12-Month risk forecast
Low failure risk 26%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

688 4Th Ave apartment reviews

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On the map

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The story over time

688 4Th Ave event timeline

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

2022
DBI Complaint Dec 12
Jackhammering at 7 am louder than regulated 5.0 decibel, and supposted to end by friday, 12/9, and jackhammering continues
Building Inspection Division
Plumbing PermitMar 02
Work category: 1p; sewer lateral replacement from building structure to existing running trap (open trench method), approximately 15’ long and 5’ deep

See all 2 events

Full history back to 2022 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 688 4Th Ave apartments

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

Side by side

How 688 4Th Ave compares to the neighborhood

This building against comparable properties in Inner 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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