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539 27Th Ave

Central Richmond, SF 94121 1517004A 2 units · 4 fl · 2003

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 539 27Th 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 2003
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
Floors4
Year built2003
Total area4,936 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot1517004A
Ownership

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

Owner name
Edward & Lanson Wan 2003 Lv
Mailing address
Wan Edward K S Trustee 45940 Hidden Valley Ter Fremont CA 94539
Last sale
070705

Landlord portfolio

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

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Augrented Insights
Initial analysis

The four-story multi-family residential building at 539 27th Ave in the Central Richmond neighborhood, owned by Edward & Lanson Wan 2003 Lv, was constructed in 2003 and contains two units. The property has undergone several significant improvements since its construction, including the installation of a comprehensive fire sprinkler system in 2002 ($15,500), a residential elevator and garage door motor installation in 2003, and most recently, a reroofing project completed in April 2024 at a cost of $13,000. Historical permits indicate a substantial vertical and rear addition was completed in 2000 costing $240,000.

The building has experienced recurring issues with street cleanliness and waste management, as evidenced by multiple 311 calls over the past several years. In 2024 alone, there were reports of garbage and debris problems in August and June, and a private lot issue in July, all of which were subsequently resolved. The property has also faced parking-related challenges, with three incidents involving sidewalk parking or driveway blocking between 2019 and 2020, resulting in at least two citations. While these maintenance and parking issues have been addressed as they arose, their frequency suggests ongoing challenges with street-level management around the property. However, the building itself appears to be well-maintained, with regular updates to basic infrastructure such as roofing and fire safety systems.

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

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Risk rating

How 539 27Th 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
100th percentile

Out of 2250 buildings in this neighborhood, 0 are predicted to be safer.

RiskiestSafest
Predicted 12-month outcome
96%
No DBI
violation
4%
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 floors

Building height affects maintenance complexity and is one of the size signals the model uses.

Building size

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

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 90.4%
Moderate concern 6.8%
Severe concern 2.7%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months at each severity level. Model: full_hgb_balanced.
Apartment reviews

539 27Th Ave apartment reviews

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The story over time

539 27Th Ave event timeline

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

2024
Building Permit Apr 19
Reroofing
$13,000 · Complete

See all 3 events

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

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Every record we have

Full data for 539 27Th 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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