Sacramento 95833 · Gardenland · APN 274-0172-021-0000 · City of Sacramento
Zoned R-1 in City of Sacramento with likely ministerial ADU eligibility and mapped FEMA A99 flood due diligence; benchmark value $449,000 ($395,000–$503,000).
Zone R-1 allows residential use qualifying for ministerial ADU review under state law (5 ADU permits permitted within ¼ mile in 36 months).
Source: City of Sacramento zoning · CA Gov. Code 66314
Public building records show issued construction/renovation work on this parcel (1 total permit, latest Apr 27, 2026).
Source: City of Sacramento CDD, Issued Building Permits (Current Year) (parcel APN)
Zone A99: 1% annual chance flood (Special Flood Hazard Area) overlaps this parcel. Expect mandatory flood insurance for federally backed loans and floodplain elevation/mitigation rules for new units or SB 9 applications.
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.
$449,000
Benchmark range: $395,000 – $503,000
Closest lead: for 12 Unit Apartment Building (0.33 mi NW, fee estimate). Inspect timeline history before assuming near-term completion.
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · HCD APR (½-mile radius)
Sale triggers reassessment to 1.00% base + ~0.14% voter debt (~$464/mo). Confirm exact Mello-Roos / CFD special assessments on the county tax bill.
Source: CA Const. Art. XIIIA (Prop 13) · County Tax Collector
Since November 2024 within ½ mile: 74 homes completed, 3 permitted, 43 proposed or in review (66 of them deed-restricted affordable); 2 commercial or mixed-use projects.
18 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.
134 permits within ½ mile since November 2024
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: City of Sacramento CDD, Issued Building Permits (Current Year) · Geography: permits located by parcel, ½ mile radius · Source updated Nov 1, 2026 · Retrieved Nov 3, 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 City of Sacramento's planning department before relying on it.
Sources: City of Sacramento CDD, Zoning (retrieved Nov 11, 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 R-1 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 8.7 yr (first record Mar 9, 2018), with no completion or new permit record in 8.3 yr. · 1 unit · $270,875 declared valuation
In "Fee estimate" for 7.5 yr (since May 31, 2019), with no new permit record in 7.5 yr. · 12 units · $1,390,404 declared valuation
Permit issued and active for 7.1 yr (first record Oct 8, 2019), with no completion or new permit record in 5.9 yr. · 1 unit · $168,552 declared valuation
In "Entitled" for 5.8 yr (since Jan 22, 2021), with no new permit record in 5.8 yr. · 11 units
In "Entitled" for 5.5 yr (since May 19, 2021), with no new permit record in 5.5 yr. · 67 units
In "Entitled" for 4.4 yr (since Jun 28, 2022), with no new permit record in 4.4 yr. · 1 unit
Nearby hvac / heat pump (2330 Northgate Blvd): First appeared in published agency feed
Record COM-2623894 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby hvac / heat pump (324 Jefferson Ave): Status changed from Issued to Finaled
Record RES-2602618 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby solar / battery storage (615 Northfield Dr): Status changed from Processing to Process Wait
Record COM-2620074 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Record RES-2613993 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby hvac / heat pump (500 Jefferson Ave): Status changed from Issued to Finaled
Record RES-2612418 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby plumbing / water heater / sewer (215 Peralta Ave): First appeared in published agency feed
Record RES-2623332 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby roof replacement (791 Del Paso Blvd): Status changed from Issued to Finaled
Record RES-2620066 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby commercial tenant improvement (2300 Northgate Blvd 110): First appeared in published agency feed
Record COM-2622247 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby remodel / interior alteration (2630 Mysin Way): First appeared in published agency feed
Record RES-2622102 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby commercial tenant improvement (2351 Northgate Blvd): Status changed from Plan Check Target to Plan Check Wait
Record COM-2521211 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby hvac / heat pump (2267 Northgate Blvd): Status changed from Issued to Expired Permit
Record COM-2517476 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Record RES-2522390 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Record RES-2522390 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby commercial tenant improvement (1955 Railroad Dr 100): First appeared in published agency feed
Record COM-2621561 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Nearby accessory dwelling unit (new or conversion) (427 W El Camino Ave): First appeared in published agency feed
Record RES-2622155 · Detected between snapshots
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Snapshot diff within ½ mile
Cross-referenced intelligence from our historical development graph—connecting parcels, permits, entity-resolved builders, empirical review-time distributions, and neighborhood renovation trends.
Explore full City of Sacramento development graph →In "Fee estimate" for 7.5 yr (since May 31, 2019), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (12 housing units, $1,390,404 declared valuation across 1 permit).
In "Entitled" for 5.8 yr (since Jan 22, 2021), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (11 housing units across 0 permits).
In "Entitled" for 5.5 yr (since May 19, 2021), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (67 housing units across 0 permits).
In "Entitled" for 5.8 yr (since Feb 4, 2021), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (12 housing units, $2,505,854 declared valuation across 2 permits).
In "Entitled" for 3.9 yr (since Dec 21, 2022), exceeding the 210d median and 627d 90th percentile for new multifamily / condos / mixed-use permits in City of Sacramento (n=199). High-impact scale (21 housing units, $4,045,592 declared valuation across 3 permits).
In "In review" for 14 mo (since Sep 3, 2025), exceeding the 45d median and 184d 90th percentile for new single-family home permits in City of Sacramento (n=3,657). contractor changed to "updated" in snapshot Nov 1, 2026.
Substantial improvements (additions, interior remodels, ADUs, commercial TI, and new builds) across 1,027 parcels
+12.5% YoY
City baseline: 30.4 / 1k
17 in trailing 24m
Includes 8 ADUs
| Builder / contractor | Primary specialty | Here / ½ mi | ½ mi valuation | Citywide 24m trend |
|---|---|---|---|---|
| Rose Remodeling | Remodel / interior alteration | 1 on parcel1 in ½ mi | $16,000 | 86 vs 76 prior+13% |
| General Electrician And Contractor Merged: GENERAL ELECTRICIAN AND CONTRACTOR INC · GENERAL ELECTRICIAN AND CONTRACTOR INC. Recent nearby: 1955 Railroad Dr 110 (Nov 15, 2022) | Commercial tenant improvement | 14 in ½ mi | $5,387,220 | 1 vs 4 prior |
| Absolut Electric Recent nearby: (Sep 16, 2021) |
| Permit category | Sample (n) | 25th pct | Median (50th) | 75th pct | 90th pct | Recent 24m median |
|---|---|---|---|---|---|---|
| New single-family home | 3,657 | 28d | 45d | 85d | 184d | 41d(vs 51d prior) |
| New duplex / half-plex | 115 | 82d | 184d | 416d | 575d | 144d(vs 361d prior) |
| New multifamily / condos / mixed-use | 199 | 125d | 210d | 365d | 627d | 199d(vs 289d prior) |
| Accessory dwelling unit (new or conversion) |
HUD Small Area Fair Market Rent · ZIP 95833
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 ($4,500/yr) + local voter-approved bond debt ($630/yr) + fixed direct levies/Mello-Roos ($450/yr).
Mapped hazard zone insurance context on this parcel:
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.
−$13,198/yr
Cash needed: $99,000
NOI: $14,108/yr
P&I: $2,275/mo
For $0/mo net cash flow
At $2,475/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 | $2,277/mo | −$1,384/mo | -16.8% | $4,209/mo | −$1,348/mo |
| Base (your inputs) | Your entered assumptions, 3.0%/yr rent growth | $2,475/mo | −$1,100/mo | -13.3% | $3,896/mo | −$923/mo |
| Optimistic (cap-limited) | +6% starting rent, 3% vacancy, 4.5%/yr rent growth (capped by local ordinance ceiling of 8.6%/yr) | $2,624/mo | −$936/mo | -11.3% | $3,805/mo | −$600/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. In City of Sacramento: Sacramento Tenant Protection Program (City Code Ch. 5.156) — 5% + CPI (8.6% cap effective July 1, 2026) for covered pre-1995 multifamily units. Official program rules ↗
451 Columbus Ave res bathroom remodel minor no plans
Bathroom Remodel Permit: Replace 60"x30" tub to 60"x32" shower, surrounding & valve. Replace switch with humidistat & vacancy sensor. Water conserving fixtures are required to be installed throughout this residence per SB 407 (Note: Residences built after January 1, 1994, are exempt). Carbon monoxide & Smoke alarms required. Reference CRC sections R315 & R314.
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Geography: parcel (APN) · Source updated Nov 1, 2026 · Retrieved Nov 3, 2026 · Applied and issued dates come from the city's Applied and Issued permit datasets. The city publishes current status without a date, so status changes are dated by the window between our snapshots.
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 City of Sacramento's Housing Element Annual Progress Reports. A project can appear in several report years as it moves from entitlement to permit to completion.
Source: City of Sacramento CDD, Zoning · Geography: zoning district polygon at parcel point · Source updated Nov 11, 2026 · Retrieved Nov 11, 2026
0.22 acres
Assessor's classification for assessment purposes. This is not zoning.
451 COLUMBUS AVE
Source: Sacramento County GIS, Parcels · Geography: parcel · Source updated Nov 8, 2026 · Retrieved Nov 8, 2026
Assessed values and limited building characteristics (Sacramento County Assessor)
Current roll value. This is assessed value, not market value.
Search by parcel number 274-0172-021-0000. Shows direct levies and special assessments.
Search the city's permit system by address or record number
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.
| Remodel / interior alteration |
| 5 in ½ mi |
| $1,108,500 |
| 0 vs 0 prior |
| Loder Construction Recent nearby: 2060 Railroad Dr (Sep 4, 2019) | Commercial tenant improvement | 4 in ½ mi | $7,125,533 | 0 vs 0 prior |
| Ap Thomas Construction Recent nearby: 1031 Del Paso Blvd (Feb 6, 2017) | Commercial tenant improvement | 4 in ½ mi | $813,750 | 0 vs 3 prior |
| Nolen Construction Recent nearby: 1957 Railroad Dr 110 (Nov 14, 2022) | Commercial tenant improvement | 3 in ½ mi | $1,336,090 | 0 vs 1 prior |
| Pnp Construction Recent nearby: 2401 Northview Dr (Sep 19, 2023) | Commercial tenant improvement | 3 in ½ mi | $764,800 | 0 vs 1 prior |
| Sierra Valley Mechanical Recent nearby: 2630 Mysin Way (Oct 7, 2026) | Remodel / interior alteration | 3 in ½ mi | $115,129 | 47 vs 6 prior |
| Air And Sun Recent nearby: 1955 Railroad Dr 100 (Feb 2, 2023) | Commercial tenant improvement | 2 in ½ mi | $965,200 | 0 vs 0 prior |
| Ref And Sons Recent nearby: 925 Del Paso Blvd 500 (May 24, 2018) | Commercial tenant improvement | 2 in ½ mi | $165,963 | 0 vs 0 prior |
| 1,693 |
| 57d |
| 97d |
| 172d |
| 284d |
| 97d(vs 103d prior) |
| Addition (adds square footage) | 1,948 | 6d | 42d | 83d | 162d | 49d(vs 43d prior) |
| Remodel / interior alterationOn this parcel | 8,151 | 1d | 4d | 21d | 55d | 5d |
| Commercial tenant improvement | 2,366 | 30d | 63d | 119d | 201d | 61d(vs 64d prior) |
Source: City of Sacramento CDD, Issued Building Permits (Current Year) · Computed from issued permits with recorded application and issuance dates over the trailing 60 months. Categories with fewer than 20 permits are excluded.