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670 8Th Ave

Inner Richmond, SF 94118 1637021 5 units · 2 fl · 1908

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 Inner Richmond
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.

Rent & eviction protection

Is 670 8Th 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 1908
2 or more units
5 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.

Building characteristics
Units5
Floors2
Year built1908
Total area2,856 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1637021
Ownership

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

Owner name
Gioacchino & Gilda B Cardin
Mailing address
1257 Arguello Blvd San Francisco CA 94122
Last sale
050917

Landlord portfolio

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

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Augrented Insights
Initial analysis

The 5-unit, 2-story multi-family residential building at 670 8th Avenue in the Inner Richmond, owned by Gioacchino & Gilda B Cardin, was built in 1908 and has undergone several significant improvements over the years. The most recent major work was completed in 2023, involving a comprehensive remodel of Unit 4's kitchen and bathroom ($40,000) with associated plumbing and electrical upgrades, and the installation of a new laundry area. In 2015, the building underwent a mandatory soft-story retrofit (Tier 3) to improve seismic safety, along with several unit renovations including a foundation improvement, ground floor kitchen relocation, bedroom addition, and bathroom updates in Units 4 and 5. Building maintenance records show historical attention to infrastructure, though there have been some resident concerns, including a 2018 water service outage complaint and a 1994 report of roof leaks affecting multiple locations. The property has undergone regular safety inspections, with violations noted in 2000 and 2017 related to security, fire safety, and general maintenance requirements, all of which were subsequently addressed. Recent complaints have primarily concerned external issues, such as sidewalk parking and graffiti, rather than building infrastructure or safety concerns.

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

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Risk rating

How 670 8Th 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

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
48th percentile

Out of 1723 buildings in this neighborhood, 896 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
84%
No DBI
violation
16%
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.

Neighborhood location

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

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 77.7%
Moderate concern 13.7%
Severe concern 8.6%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

670 8Th Ave apartment reviews

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The story over time

670 8Th Ave event timeline

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

2023
Plumbing Permit Oct 31
Work category: 1p; laundry addition
Expired
Plumbing PermitMay 31
Remodel kitchen/ bathroom as per kind. new sink, toilet and bathtub: kitchen sink, garbage disposal. new fan in bathroom.

See all 4 events

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

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Every record we have

Full data for 670 8Th Ave 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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