Parcel Context · Public-Records Property BriefAPN 223-650-026-6

5128 Chiltern Ln

San Ramon 94582 · San Ramon · Coordinates: 37.77568, -121.89988

Parcel & Assessor

Lot size:: 8,310 sq ft (0.19 ac)
Assessor use:: Single Family, 2 or more residences on 1 or more site
Tax rate area:: 17135
Addresses on lot:: 5128 CHILTERN LN; 5130 CHILTERN LN

Zoning & Land Use

No published city zoning district at parcel centroid.

State Housing Pathways Screen (ADU & SB 9)

ADU or junior ADUCan't tell
We don't have a zoning map for San Ramon.
SB 9: two homes on the lotCan't tell
We don't have a zoning map for San Ramon.
SB 9: split into two lotsCan't tell
We don't have a zoning map for San Ramon.

Mapped Hazard Zones on This Lot

CAL FIRE Fire Hazard Severity Zone: Moderate Fire Hazard Severity Zone (Local Responsibility Area) (about 33% of the lot, map Mar 24, 2025)
FEMA National Flood Hazard Layer: Zone X: minimal flood hazard (about 68% of the lot); Zone X: minimal flood hazard (about 32% of the lot) · FIRM panel 06013C0470F, effective June 16, 2009
CGS Alquist-Priolo Earthquake Fault Zone: Not in an Alquist-Priolo Earthquake Fault Zone

Surrounding Rent & Value Benchmarks (Public Records)

Estimated Price (Area ZHVI + ACS + Permit Benchmark):$1,708,000

Range: $1,452,000 – $1,964,000 · Status: Off market

HUD Small Area FMR (ZIP 94582) · FY 2026

Studio $2,610 · 1BR $2,910 · 2BR $3,550 · 3BR $4,540 · 4BR $5,380

ACS 2020–2024 Median Gross Rent (ZIP 94582):$2,907±$116

Zillow Home Value Index (ZIP 94582, September 2026):$1,664,501

ACS 2020–2024 Median Home Value (ZIP 94582):$1,661,000±$49,500

Nearby Activity (½ mile radius, since —)

0 active or recent development projects and 0 total building permits recorded within ½ mile.

Permit & Project History on This Parcel (0 permits, 1 grouped projects)

New homeStage: Finaled / completed · 1 units · Last record Apr 12, 2018

No building permits recorded on this parcel in our dataset.

State HCD Housing Element APR records on this parcel: 1 entry (report years 2018).

Mapped Hazard Zones on This Lot

CAL FIRE Fire Hazard Severity Zone

Moderate Fire Hazard Severity Zone (Local Responsibility Area) (about 33% of the lot, map Mar 24, 2025)

FEMA National Flood Hazard Layer

Zone X: minimal flood hazard (about 68% of the lot); Zone X: minimal flood hazard (about 32% of the lot) · FIRM panel 06013C0470F, effective June 16, 2009

CGS Alquist-Priolo Earthquake Fault Zone

Not in an Alquist-Priolo Earthquake Fault Zone