Free SF apartment background check

807-809 31St Ave

Central Richmond, SF 94121 1674001K 2 units · 2 fl · 1950

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 Central Richmond
At or below average
avg 0.5
0
FewerMore

This building has 0 novs (7y), at or below the Central Richmond average of 0.5.

Rent & eviction protection

Is 807-809 31St 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 1950
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.

Building characteristics
Units2
Floors2
Year built1950
Total area3,008 sq ft
Property typeMulti-Family Residential
Tax statusHome Owners
Blocklot1674001K
Ownership

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

Owner name
William H Fiege Rev Trust
Mailing address
807 31st Ave San Francisco CA 94121
Last sale
050703

Landlord portfolio

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

Unlock complete report
Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

809 31st Ave, San Francisco, CA 94121
807 31st Ave, San Francisco, CA 94121
Augrented Insights
Initial analysis

The property at 807-809 31st Avenue is a two-unit, two-story multi-family residential building located in San Francisco's Central Richmond neighborhood. Built in 1950 and currently owned by the William H Fiege Rev Trust, this flats and duplex-style building has undergone several significant improvements over the past four decades. Most notably, in early 2024, a substantial kitchen remodel was completed at a cost of $24,000, including new cabinets and countertop installations, with corresponding plumbing and electrical work properly permitted and completed. More recently, in August 2024, the building underwent reroofing work costing $14,200. Historical records show earlier improvements including the installation of aluminum windows in 1986 and 1988, and roofing work performed in 1996.

The building's maintenance record suggests regular upkeep by its owners, with all recent permits being properly closed out upon completion of work. The property has experienced recurring issues with parking violations near the driveway, with documented complaints in both 2021 and 2024 resulting in citations. Additionally, there was one instance of graffiti reported in 2020, which was resolved. Between 2010 and 2015, there were multiple reports of abandoned vehicles in the vicinity, though all these cases were resolved either through removal or citation before the vehicles were no longer present, indicating these were external street parking issues rather than problems directly affecting the building itself. The most recent building improvements and proper permit closures suggest ongoing responsible property management, though prospective tenants should note the historical pattern of parking-related issues in the immediate vicinity.

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

Free account unlocks the full analysis — plus 2× more records across all data categories and the complete landlord portfolio.
Risk rating

How 807-809 31St 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
93th percentile

Out of 2250 buildings in this neighborhood, 158 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
92%
No DBI
violation
8%
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 permits, owner's portfolio

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

Owner's portfolio size

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

Notices of Violation, owner's portfolio

DBI NOVs across all buildings this owner is registered on — a signal of systemic maintenance issues across the portfolio.

12-Month severity forecast
No violation 87.1%
Moderate concern 9.0%
Severe concern 3.8%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

807-809 31St Ave apartment reviews

Real experiences from people who have lived here. Share yours to help other renters decide.

Share your experience — Help other renters by leaving an honest apartment review

Loading reviews…

On the map

Compare nearby alternatives

This building and nearby alternatives, color-coded by risk level. Click any marker to explore.

Buildings nearby
Loading…
The story over time

807-809 31St Ave event timeline

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

2025
Plumbing Permit Dec 18
Work category: 1p; installation of a heat pump water heater.
Complete
Plumbing PermitDec 18
Work category: 1p; installation of a heat pump water heater.

See all 12 events

Full history back to 2024 — violations, complaints, permits, buyouts, and fire incidents.

Unlock complete timeline
Every record we have

Full data for 807-809 31St Ave apartments

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

Still apartment hunting in SF?

Look up the next apartment before you sign

Search any SF address free — no account needed to see the risk rating.

Simple pricing

Get the complete picture

Every plan unlocks the complete report: all 13 SF datasets, full history, landlord portfolio, and PDF & Excel exports.

Report Bundle

For the buildings you're deciding on right now

$10 one-time

~$3.33 per building. No subscription ever. Each credit unlocks one building's premium report for 30 days.

  • 3 full AI-powered reports
  • Download PDF reports
  • Advanced safety analysis
  • Compare multiple buildings
  • Credits never expire until you use them
  • Full public records (200 rows per dataset)
Buy 3 Reports — $10

Apartment Hunter

For a wide search across many buildings

$39 one-time

30 reports — ~$1.30 each. No subscription ever.

  • 30 full AI-powered reports
  • Download PDF reports
  • Advanced safety analysis
  • Compare multiple buildings
  • Credits never expire until you use them
  • Full public records (200 rows per dataset)
Buy 30 Reports — $39

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

Watch 807-809 31St Ave
Get alerted the moment a new violation or complaint is filed.