Free SF apartment background check

66-68 Prosper St

Eureka Valley/Dolores Heights, SF 94114 3564046 2 units · 2 fl · 1900

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 Eureka Valley/Dolores Heights
At or below average
avg 1.3
0
FewerMore

This building has 0 novs (7y), at or below the Eureka Valley/Dolores Heights average of 1.3.

Rent & eviction protection

Is 66-68 Prosper St 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 1900
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 built1900
Total area2,316 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot3564046
Ownership

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

Owner name
Jeffrey & Jennifer Suffin F
Mailing address
Jeffrey Suffin & Jennifer S 1533 Ralston Ave Burlingame CA 94010
Last sale
112403

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.

66 Prosper St, San Francisco, CA 94114
68 Prosper St, San Francisco, CA 94114
Augrented Insights
Initial analysis

The two-unit residential building at 66-68 Prosper Street in the Eureka Valley/Dolores Heights neighborhood is a two-story flats and duplex structure built in 1900, currently owned by Jeffrey & Jennifer Suffin F. The building's maintenance history shows consistent upkeep, with significant work completed on various structural elements including reroofing ($22,300) in 2007, front step repairs in 2008, and back stair repairs in 2010 (both $2,000). Earlier improvements from the early 1990s included earthquake safety measures with anchor bolts and plywood sheathing installation, followed by bathroom remodeling and window repairs, though these permits ultimately expired.

The property has experienced recurring parking-related issues in recent years, particularly during 2024, with multiple citations issued for driveway blocking, suggesting ongoing challenges with street parking management in the area. Other reported incidents include two cases of human or animal waste on public property (one resolved in December 2021, another in September 2022), an accepted sidewalk parking enforcement request in November 2021, and a noise complaint in July 2021. While these issues have primarily occurred in public spaces rather than within the building itself, they may impact the general environment around the property. The building's maintenance record indicates regular attention to structural elements, though the expiration of several permits from the early 1990s suggests some historical work may have been completed without proper follow-up documentation.

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 66-68 Prosper St'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
78th percentile

Out of 1278 buildings in this neighborhood, 281 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
85%
No DBI
violation
15%
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 age

Older buildings tend to have more maintenance challenges; SF's pre-1906 earthquake housing stock carries distinct risk.

Building permits, owner's portfolio

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

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 severity forecast
No violation 85.1%
Moderate concern 9.3%
Severe concern 5.5%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

66-68 Prosper St 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

66-68 Prosper St event timeline

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

2025
311 Request Dec 06
Garbage and debris
furniture

See all 1 events

Full history back to 2025 — violations, complaints, permits, buyouts, and fire incidents.

Unlock complete timeline
Every record we have

Full data for 66-68 Prosper St 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 66-68 Prosper St
Get alerted the moment a new violation or complaint is filed.