San Rafael 94901 · Country Club · APN 016-064-57 · Unincorporated Marin
Zoned R1-B1 in Unincorporated Marin with likely ADU & SB 9 infill eligibility and zero mapped flood, fire, or fault hazard overlaps; benchmark value $1,553,000 ($1,367,000–$1,739,000).
Zoned R1-B1 supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 5,009 sq ft lot. Local precedent is active with 1 ADU permit within ¼ mile over the last 36 months.
Source: Unincorporated Marin zoning · CA Gov. Code 66314 & 65852.21
Public building records show issued construction/renovation work on this parcel (6 total permits, latest Mar 18, 2026).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (parcel APN)
all of the lot of the parcel intersects Zone X: minimal flood hazard. Outside mandatory federal SFHA insurance rules, but check local drainage and finished-floor requirements.
Source: FEMA National Flood Hazard Layer (parcel polygon)
Automated synthesis of indexed municipal, county, state, and federal public records — informational context only, not a formal appraisal, survey, or legal/tax determination.
Since November 2024 within ½ mile: 1 homes completed, 3 permitted, 1 proposed or in review.
5 projects with a record in this window, grouped by us from permits and State housing reports. Units are as proposed on each project's latest record and counted at its current stage.
83 permits within ½ mile since November 2024
$1,553,000
Benchmark range: $1,367,000 – $1,739,000
HVAC / heat pump (180470): Issued after 3 mo — slower than 90% of hvac / heat pump permits in Unincorporated Marin (median 0d, 90th pct 0d, n=2,946).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (review-time benchmark)
Closest lead: 71 new homes (0.35 mi S, entitled). Inspect timeline history before assuming near-term completion.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · HCD APR (½-mile radius)
Sale triggers reassessment to 1.00% base + ~0.15% voter debt (~$1,526/mo). Confirm exact Mello-Roos / CFD special assessments on the county tax bill.
Source: CA Const. Art. XIIIA (Prop 13) · County Tax Collector
The map shows new construction, ADUs, demolitions, additions, and renovations. Routine systems work (roofs, HVAC, water heaters) is counted but not mapped. Unit counts are as stated on permits.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: permits located by parcel, ½ mile radius · Retrieved Nov 14, 2026
Public-records benchmark estimate combining Zillow Home Value Index (Data provided by Zillow), Census ACS 5-year estimates, parcel land-use/lot characteristics, and issued building permits. Not an official appraisal.
Permit counts, by the date issued (or applied, if not yet issued). Lot splits are planning cases, which we don't have.
We read public zoning and hazard maps against state law (ADUs: Gov. Code 66314; SB 9: Gov. Code 65852.21 and 66411.7). Local rules, title, tenancy history and site conditions can change the answer. Check with Unincorporated Marin's planning department before relying on it.
Sources: County of Marin GIS (MarinMap), Zoning (11 cities and unincorporated Marin) (retrieved Nov 14, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the State Responsibility Area (effective 2024-04-01) (retrieved Nov 9, 2026) · CAL FIRE Office of the State Fire Marshal, Fire Hazard Severity Zones in the Local Responsibility Area (map dated 2025-03-24) (retrieved Nov 9, 2026) · FEMA, National Flood Hazard Layer — flood hazard zones (retrieved Nov 9, 2026) · FEMA, National Flood Hazard Layer — FIRM panels (retrieved Nov 9, 2026) · California Geological Survey, Alquist-Priolo Earthquake Fault Zones (retrieved Nov 9, 2026) · Zoning classes: our classification of R1-B1 as single-family residential, checked against the zone description on Oct 24, 2026
Chronological history of building permit applications and issuances, snapshot-dated status changes, State housing entitlements, surrounding development within ½ mile, and area home-value trends.
Permit issued and active for 12.7 yr (first record Mar 10, 2014), with no completion or new permit record in 12.6 yr. · $50,000 declared valuation
Permit issued and active for 12.5 yr (first record May 19, 2014), with no completion or new permit record in 12.2 yr. · 1 unit · $1,400,000 declared valuation
In "Entitled" for 8.6 yr (since Apr 2, 2018), with no new permit record in 8.6 yr. · 1 unit
Permit issued and active for 8.9 yr (first record Dec 27, 2017), with no completion or new permit record in 8.5 yr. · 1 unit · $1,498,000 declared valuation
In "Entitled" for 8.1 yr (since Sep 20, 2018), with no new permit record in 8.1 yr. · 1 unit
In "Entitled" for 8 yr (since Nov 28, 2018), with no new permit record in 8 yr. · 1 unit
Nearby roof replacement (1 Schirado Pl): First appeared in published agency feed
Record B49091 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Nearby permit (b5f01eac4e59186811a3bbdb5512d1d1e6912773): First appeared in published agency feed
Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Nearby addition (adds square footage) (90 Montecito Rd): First appeared in published agency feed
Record 182920 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Nearby addition (adds square footage) (90 Montecito Rd): No longer present in latest agency feed
Record 94095 · Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Nearby permit (2f51419129234cc84ef3bc89f95134d4c4135442): First appeared in published agency feed
Detected between snapshots
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Snapshot diff within ½ mile
Latest published Zillow Home Value Index (ZHVI) update
Changed from $1,376,137 in September 2025 to $1,394,155 in September 2026.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94901 (not a parcel appraisal)
8 Pigeon Hollow Rd · 1 unit · $279,650 valuation
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Roof replacement permit application filed (B46229)
Current status: Issued
ReRoofing · Declared valuation: $5,000 · Contractor: Owner
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Roof replacement permit issued (B46229)
Recorded status: Issued
ReRoofing · Declared valuation: $5,000 · Contractor: Owner
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
29 Pt San Pedro Rd A D U 29 A · 1 unit · $40,000 valuation
Records span Aug 29, 2025 to Nov 19, 2025 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
HVAC / heat pump permit issued (180470)
Recorded status: Issued
Remodel/Repair Chimney And Fireplace; New Gas Fireplace · Declared valuation: $10,000 · Contractor: Owner/Builder
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
49 Montecito Rd · 1 unit · $250,000 valuation
Records span Aug 8, 2022 to Nov 6, 2025 (1 permit).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) & HCD APR (grouped project within ½ mile)
Solar / battery storage permit application filed (B44267)
Current status: Issued
Roof-mount PV 10.12kW DC and ESS 23.4kWh AC. · Declared valuation: $57,885 · Contractor: Vital Energy Solutions Llc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Solar / battery storage permit issued (B44267)
Recorded status: Issued
Roof-mount PV 10.12kW DC and ESS 23.4kWh AC. · Declared valuation: $57,885 · Contractor: Vital Energy Solutions Llc
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel
Annual ZIP 94901 home-value index checkpoint
Changed from $1,415,574 in September 2024 to $1,376,137 in September 2025.
Source: Zillow Home Value Index (ZHVI) · Data provided by Zillow · Geography: ZIP 94901 (not a parcel appraisal)
Cross-referenced intelligence from our historical development graph—connecting parcels, permits, entity-resolved builders, empirical review-time distributions, and neighborhood renovation trends.
Explore full Unincorporated Marin development graph →In "Entitled" for 4.5 yr (since May 10, 2022), exceeding the 292d median and 313d 90th percentile for new multifamily / condos / mixed-use permits in Unincorporated Marin (n=21). High-impact scale (71 housing units, 6 deed-restricted affordable across 0 permits).
Active in "Issued" for 6.6 yr (first record Apr 6, 2020) with no new permit activity recorded in 5.8 yr. High-impact scale (32 housing units across 0 permits).
In "Entitled" for 7 yr (since Nov 26, 2019), exceeding the 253d median and 686d 90th percentile for new single-family home permits in Unincorporated Marin (n=121). High-impact scale (1 housing unit, 1 deed-restricted affordable across 0 permits).
Issued after 3 mo — slower than 90% of hvac / heat pump permits in Unincorporated Marin (median 0d, 90th pct 0d, n=2,946).
Active in "Issued" for 12.5 yr (first record May 19, 2014) with no new permit activity recorded in 12.2 yr. High-impact scale (1 housing unit, $1,400,000 declared valuation across 1 permit).
Active in "Issued" for 5.3 yr (first record Jul 16, 2021) with no new permit activity recorded in 3.9 yr. High-impact scale (1 housing unit, $2,515,850 declared valuation across 1 permit).
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 323 parcels
Small prior baseline
City baseline: 16.3 / 1k
5 in trailing 24m
Includes 6 ADUs
| Builder / contractor | Primary specialty | Here / ½ mi | ½ mi valuation | Citywide 24m trend |
|---|---|---|---|---|
| Owner Builder | Accessory dwelling unit (new or conversion) | 1 on parcel19 in ½ mi | $4,960,150 | 226 vs 240 prior−6% |
| Owner | Remodel / interior alteration | 4 on parcel17 in ½ mi | $4,014,200 | 25 vs 15 prior+67% |
| Vital Energy Solutions | Solar / battery storage | 1 on parcel |
| Permit category | Sample (n) | 25th pct | Median (50th) | 75th pct | 90th pct | Recent 24m median |
|---|---|---|---|---|---|---|
| New single-family home | 121 | 166d | 253d | 456d | 686d | 210d(vs 276d prior) |
| New multifamily / condos / mixed-use | 21 | 272d | 292d | 293d | 313d | 293d(vs 197d prior) |
| Accessory dwelling unit (new or conversion) | 298 | 120d | 204d | 331d | 549d | 214d(vs 181d prior) |
| Addition (adds square footage) |
HUD Small Area Fair Market Rent · ZIP 94901
HUD FY 2026 · 40th-percentile gross rentCensus ACS 5-year median gross rent (all bedroom counts combined):
Area home-value benchmarks (not an appraisal)
ZIP & neighborhood mediansUnder California Proposition 13, the seller's historical assessed value does not carry over to a buyer. On sale, the parcel is reassessed at the purchase price: 1.00% base rate ($15,550/yr) + local voter-approved bond debt ($2,333/yr) + fixed direct levies/Mello-Roos ($450/yr).
Insurance & hazard context:
Model adding a backyard ADU or garage conversion under California's Prop 13 blended new-construction assessment (existing house & land tax base stays intact; only ADU build cost is assessed) and SB 13 impact-fee rules.
−$85,643/yr
Cash needed: $342,100
NOI: $8,713/yr
P&I: $7,863/mo
For $0/mo net cash flow
At $3,125/mo gross rent
| Scenario | Assumptions | Year 1 Rent | Year 1 Cash Flow | Cash-on-Cash | Break-Even Rent | Year 5 Cash Flow |
|---|---|---|---|---|---|---|
| Conservative | −8% starting rent, +3% vacancy, +3% combined maintenance/CapEx, 1.5%/yr rent growth | $2,875/mo | −$7,496/mo | -26.3% | $13,338/mo | −$7,510/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $3,125/mo | −$7,137/mo | -25.0% | $12,346/mo | −$6,973/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by AB 1482 ceiling of 8.6%/yr) | $3,313/mo | −$6,930/mo | -24.3% | $12,059/mo | −$6,565/mo |
Rental regulatory context (informational only — not legal advice):
California AB 1482 (Tenant Protection Act, Civ. Code § 1947.12) caps annual rent increases at 5% + local CPI (max 10%) on covered properties.
ReRoofing
Remodel/Repair Chimney And Fireplace; New Gas Fireplace
Roof-mount PV 10.12kW DC and ESS 23.4kWh AC.
Replace existing Water heater and furnace with heat pump appliances — Replace Plumbing Fixtures(s); Replace Mechanical Appliance
Electrical Panel Replacement and installation of EV charging receptical — Service Upgrade, EV Charging Station
Bathroom Remdl
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel (APN) · Retrieved Nov 14, 2026 · Received and issued dates come from the County of Marin. The county publishes no final or expired status, so an issued permit stays 'Issued' after the work is done.
No housing activity reported to the State for this parcel (2018–2025 reports).
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project (parcel) · Retrieved Nov 9, 2026 · From Unincorporated Marin's Housing Element Annual Progress Reports. A project can appear in several report years as it moves from entitlement to permit to completion.
Source: County of Marin GIS (MarinMap), Zoning (11 cities and unincorporated Marin) · Geography: zoning district polygon at parcel point · Retrieved Nov 14, 2026
0.11 acres
Assessor's classification for assessment purposes. This is not zoning.
87 MARINA COURT DR
Source: County of Marin GIS (MarinMap), Parcels · Geography: parcel · Retrieved Nov 14, 2026
Search by parcel number 016-064-57. Assessed value is not market value.
Search by parcel number 016-064-57 (Marin County Tax Collector)
Permits issued in unincorporated Marin in the past 48 months. Each city keeps its own records.
The official flood hazard map for this location. Our reading of it is under What could be built here.
This site does not show owner names.
| $57,885 |
| 0 vs 0 prior |
| Kelly Domer Partners Dba Pacific Constr Recent nearby: 315 Summit Ave (Mar 27, 2018) | New garage / accessory structure | 2 in ½ mi | $2,501,500 | 4 vs 2 prior |
| Kerr Construction Recent nearby: 285 Summit Ave (Apr 11, 2016) | New garage / accessory structure | 2 in ½ mi | $670,000 | 2 vs 2 prior |
| Pac West Painting Recent nearby: 157 Marina Blvd (Aug 22, 2018) | Addition (adds square footage) | 2 in ½ mi | $114,000 | 0 vs 0 prior |
| Griesshaber Builders Recent nearby: 250 Sea View Ave (Dec 12, 2018) | Remodel / interior alteration | 2 in ½ mi | $90,000 | 0 vs 0 prior |
| Juan Calmell Recent nearby: 50 Alta Vista Way (Jul 22, 2014) | Remodel / interior alteration | 2 in ½ mi | $57,000 | 0 vs 0 prior |
| Kearney Construction Recent nearby: 295 Summit Ave (Sep 29, 2023) | New garage / accessory structure | 1 in ½ mi | $950,000 | 2 vs 3 prior |
| G Family Recent nearby: 190 Sea View Ave (Nov 5, 2025) | New garage / accessory structure | 1 in ½ mi | $395,000 | 13 vs 8 prior+63% |
| 316 |
| 103d |
| 160d |
| 249d |
| 440d |
| 159d(vs 166d prior) |
| Remodel / interior alterationOn this parcel | 1,054 | 36d | 83d | 148d | 266d | 112d(vs 77d prior) |
| Commercial tenant improvement | 81 | 99d | 148d | 233d | 443d | 152d(vs 150d prior) |
| Solar / battery storageOn this parcel | 2,977 | 0d | 0d | 0d | 2d | 0d |
| EV chargerOn this parcel | 482 | 0d | 0d | 0d | 0d | 0d |
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Computed from issued permits with recorded application and issuance dates over the trailing 60 months. Categories with fewer than 20 permits are excluded.