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1670 10Th Ave

Inner Sunset, SF 94122 1934026 2 units · 2 fl · 1980

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 Sunset
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 1670 10Th 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 1980
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH2
Not rent-controlled. Buildings constructed after 1978 are generally exempt from SF rent increase limits under the Costa-Hawkins Act.

Based on SF Assessor records. Not legal advice — confirm with the SF Rent Board.

Building characteristics
Units2
Floors2
Year built1980
Total area4,074 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1934026
Ownership

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

Owner name
Dao Fmly Tr 2007
Mailing address
230 Amber Dr San Francisco CA 94131
Last sale
000000

Landlord portfolio

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

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Augrented Insights
Initial analysis

The two-unit residential building at 1670 10th Avenue in San Francisco's Inner Sunset neighborhood is a two-story structure built in 1980, currently owned by the Dao Family Trust 2007. The building's maintenance history shows regular upkeep, including a complete reroofing project in 2019 costing $17,000, replacement of siding on the visible street-facing right side in 2001, and an earlier reroofing in 1998. A significant recent infrastructure upgrade was completed in April 2023, involving the replacement of the underground gas line from the meter to the inside garage, which served both 1670 and 1672 10th Avenue.

The building has experienced relatively few issues over its history, with only one documented plumbing complaint from 1998 regarding spontaneous overflow on the first floor, which was abated by May 2001. Two incidents have been logged through the 311 system: a water quality customer callback in November 2020, which was accepted and entered into the PUC system, and a litter management issue in May 2017 regarding waste receptacles being left out consistently, which was resolved through outreach and enforcement measures. The property's maintenance record demonstrates ongoing attention to structural and safety systems, particularly in recent years with the gas line upgrade and roof maintenance.

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

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Risk rating

How 1670 10Th 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
80th percentile

Out of 1493 buildings in this neighborhood, 299 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
88%
No DBI
violation
12%
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.

Building size

Total floor area — a proxy for building scale and the number of systems (plumbing, electrical, HVAC) that can fail.

Neighborhood location

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

Owner's portfolio size

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

12-Month severity forecast
No violation 76.8%
Moderate concern 13.5%
Severe concern 9.7%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

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The story over time

1670 10Th Ave event timeline

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

2023
Plumbing Permit Apr 18
Work category: 2pb; replace underground gas line from meter to inside garage for 1670 and 1672
Complete

See all 2 events

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

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Every record we have

Full data for 1670 10Th 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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